You can choose to include answers and stepbystep solutions. Download ssc cgl hcf and lcm questions with answers pdf based on. Higher level of difficulty in lcm and hcf come out of. The numbers that are multiplied together are called factors of the final number. Oct 07, 2014 this website and its content is subject to our terms and conditions. The largest common factor of two or more numbers is called the highest common factor hcf. Candidates can also download quantitative aptitude study material from our website. On the other hand, least common multiple lcm is the smallest common multiple of the whole numbers. Fully solved examples with detailed answer description. Here, most of the lcm and hcf questions are framed with latest concepts, so that you may get updated through these lcm and hcf online tests.
Find the least number of square tiles by which the floor of a room of dimensions 16. Word problems involving highest common factor and lowest common multiple. To make you understand even better, we are providing you with the video link. If a number p divides another number q exactly, we say that p is a factor of q i. Quantitative and aptitude 2020 chapter wise concepts.
The least or smallest common multiple of any two or more given natural numbers are termed. Hcf highest common factor this is the biggest number that will divide into the given numbers. Highest common factor find the hcf of 12 and 32 the highest common factor hcf of 12 and 32 is 4. Lcm and hcf questions and answers updated daily aptitude. Get free question bank, notes, formulae, tips and tricks. A number is said to be a factor of another number it divides the other number exactly. Problems on lcm and hcf aptitude questions and answers. These are best printed as two a3 posters, laminated and displayed side by side. Aptitude test pdf free download questions and answers with explanations. If one of the numbers is 15, find the other number.
Quantitative aptitude hcf and lcm tutorial download pdf. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. If a natural number is expressed as the product of prime. The least or smallest common multiple of any two or more given natural numbers are termed as lcm. A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. Pdf supporting students ability in understanding least. We also have a highest common factor calculator and a least common multiple calculator. M are an important concept related to factors or multiples of numbers.
Well, in the aptitude section, one of the well known and most important asked areas are lcm and hcf. Here you can practice problems on lcm and hcf quiz online test right now through this article. Due to some limitations in web options, math symbols, notations were unable to view properly. But this relation only work for two numbers and not for more than two numbers. F question and answers with easy solutions in aptitude topic are present here.
Properties of hcf and lcm formulas and solved problems. The complete explanation of hcf, lcm of fractions and of two numbers with. Find a pair of numbers which have the hcf and lcm indicated not including the numbers given. This part b covers the latter half of the 6th grade. Hcf of two or more numbers is the greatest factor which divides each of them exactly. M mainly follows the factorization of given numbers. Lets learn about lcm, hcf, and relation between hcf and lcm of natural numbers. This page provides important questions on lcm and hcf along with correct answers and clear explanation, which will be very useful for various interviews, competitive examinations and entrance tests. Download byjus app and learn maths with personalised videos and. This is a useful booklet to be used as homework different pages to be set as you go through hcf, lcm and pfd topics or as a consolidation lesson piece of work. F of two or more than two numbers is the greatest number that divides each of them exactly. Learn the various concepts of hcf and lcm with the help of examples. Hcf and lcm questions answers mcq quantitative aptitude. Lcm and hcf cat chapters important concepts, practice.
Download hcf and lcm in vb source codes, hcf and lcm in vb. Sep 24, 2015 this is a workbook ive put together from free worksheets available on the tes website. To learn more about hcf and lcm and numerous other topics download byjus the learning app and watch interactive videos. Use euclids algorithm to find the hcf of 4052 and 12576. Hcf is highest common factor, so we need to get the common highest factors among given values. Quantitative and aptitude 2020 chapter wise concepts practice. Greatest length of such a piece would be given by h. To form a perfect square, we have to multiply 300 by some number such that it has to be a perfect square. Hcf and lcm in vb codes and scripts downloads free. You will also get to know some important tricks and strategies to handle hcf and lcm questions. Nov 26, 2019 the number system constitutes an important part of ssc tier ii quantitative aptitude exam.
Exams like ibps, rrbs, rbi, ssc quantitative and aptitude will be awarded with 50 to 100 marks. Posters on hcf and lcm two posters to demonstrate finding lcm and hcf using product of primes. Recall that the hcf of two positive integers a and b is the largest positive integer d that divides both a and b. Find the hcf of 18 and 45 the highest common factor hcf of 18 and 45 is 9. Writing a program to find the hcf and lcm of two whole numbers is. Quantitative aptitude lcm hcf problems pdf download with. Hcf and lcm problems basic hcf and lcm problems advanced q.
All files are downloaded from the publishers website, our file servers or. If number a, divided another number b exactly, we say that a is a factor of b. Express the given numbers as product of their prime factors. Quantitative aptitude for competitive examinations free download. The hcf and lcm of two numbers is 84 and 840 respectively. You will select the best suitable answer for the question and then proceed to the next question without. Math mammoth grade 6a and grade 6b worktexts comprise a complete math curriculum for the sixth grade mathematics studies, aligned to the common core standards.
You will select the best suitable answer for the question and then proceed. Read here the basic concepts of the lcm and hcf, also learn, how to calculate the. Latest tricky maths topic lcm hcf maths tricky book download pdf. Daily 23 hrs practice of quantitative and aptitude makes, numerical ability and accuracy high. If the lcm and hcf of two numbers are 72 and 12 respectively. Let us see how the algorithm works, through an example first. Download cbse books chapters and books in pdf format. Sep 15, 2019 quantitative and aptitude 2020 chapter wise concepts practice problems book with questions and answers. Download gradeup, the best government exam app for preparation. A number may be made by multiplying two or more other numbers together. Highest common factor find the hcf of 12 and 32 the highest common factor hcfof 12 and 32 is 4. With your concepts clear right from the beginning, you wont face any difficulty in understanding the various advanced concepts that are taught. Solved practice questions for cat, find all the formulas, full chapter notes, tips and tricks to prepare on lcm and hcf for cat. This is a workbook ive put together from free worksheets available on the tes website.
Some important hcf and lcm rules factors and multiples. Find the lcm of 2 4 x 5 2 x 7 3 x 11 2, 7 6 x 5 4 x 2 7 x, 5 6 x 2 2 x 7 4 x 17. Quantitative aptitude for competitive examinations free. A common factor of two or more numbers is a number that divides each of them exactly. All the students must practice the grade 5 mathematics sample question papers and practice worksheets which will help them revise and gain confidence in important concepts of maths. Find the side of the largest square slab which can be paved on the floor of a room 5 meters 44cm long and 3 meters 74 cm broad. Copies of these textbooks may be downloaded and used as textbooks or for reference. Factors, hcf, lcm, fractions, integers, ratio proportion, constants, multiples, numbers, arithmetic expression. Download free hcf and lcm problems for cbse class 5.
You can see the explanation for the questions of sensation and a good user interface. Additive identity associative property averages brackets closure property commutative property conversion of measurement units cube root decimal distributivity of multiplication over addition. Factors, multiples, hcf and lcm teaching resources. Two numbers are said to be relatively prime, mutually prime, or coprime to each other. To make you understand even better, we are providing you with the. The number system constitutes an important part of ssc tier ii quantitative aptitude exam. Kamal has 6 cans of regular soda and 15 cans of diet soda. Hcf, lcm and pfd workbook collection of tes worksheets. To make 300 as perfect square, we have to multiply 300 by 3.
Mar 29, 2019 lcm hcf maths tricky book download pdf. Basic arithmetic plays a vital role in laying a strong foundation of mathematics, a subject that is dreaded by many. See more ideas about lcm, greatest common factors, math. Since, remainder 2430 0 again applying division concept we can write. Download cbse class 10 maths hcf and lcm ncert book and other cbse kvs mathematics latest books free in pdf format chapter wise, cbse class 10 maths hcf and lcm. All students, freshers can download aptitude quiz questions with answers as pdf files and ebooks. Top 25 rrb ntpc maths questions based on asked questions in previous exam papers very important for the railway ntpc exam. Divisibility tests, hcf and lcm free download as powerpoint presentation. Quantitative aptitude hcf and lcm tutorial study material. Quantitative and aptitude 2020 chapter wise concepts practice problems book with questions and answers. There are understandable, simple solutions useful for rrb alp, group d and bank jobs. Hcf lcm concepts by gaurav sharma hcf lcm concepts by gaurav sharma.
And many of the aspirants who are prepping for different kinds of exams like the staff selection commission, upsc, sssb, police, banks, railways, rrb, ibps, and. Hcf and lcm questions answers mcq quantitative aptitude for. Aspirants can downloads quantitative aptitude pdf form below. Problems on lcm and hcf online test 2020 aptitude questions. Real numbers 5 this algorithm works because hcf c, d hcf d, r where the symbolhcf c, d denotes the hcf of c and d, etc. Tes global ltd is registered in england company no 02017289 with its registered office. Download for offline reading, highlight, bookmark or take notes while you read quantitative and aptitude 2020 chapter wise. Only users with topic management privileges can see it. Aptitude hcf and lcm if a number p divides another number q exactly, we say that p is a factor of q i.
This test has been designed to test your skill for h. For this question we need to write all the given numbers, and then write their highest powers. Every time you click the new worksheet button, you will get a brand new printable pdf worksheet on lcm and hcf. Both hcf and lcm carry a great significance in mathematics, physics and engineering. Solve the higher level of difficulty in lcm and hcm with proficient methods higher level of difficulty in lcm and hcf come out of the dilemma. Every time you click the new worksheet button, you will get a brand new printable pdf worksheet on lcm and. M you will be presented multiple choice questions mcqs based on h. Here you can find both objective type and multiple choice aptitude. Net is a web based tutorial in which the author gives details about basic concepts of stream, which is originated from unix that act as a channel for data flow.
This website and its content is subject to our terms and conditions. Hence, the least number of soldiers required is 900. Suppose we need to find the hcf of the integers 455 and 42. Allindiaexams provides you lots of fully solved aptitude problems on lcm and hcf questions and answers with explanation.
M are an important concept related to factors or multiples of. The product of two numbers is equal to the product of their hcf and lcm. Download for offline reading, highlight, bookmark or take notes while you read quantitative and aptitude 2020. N 2520 21 120 now, lcm 20n 20 x 120 2400 we know that, 1st number x. Hcf and lcm are two such concepts that find importance not only for school level mathematics. The greatest number which can completely divide the numbers is called their highest common factor hcf.