M quiz questions with answers as pdf files and ebooks. Apr 01, 2018 lcm and hcf tricks, problems and formulas lcm i. Mar 23, 2018 applications of hcf and lcm tricks for cat 1 the greatest number dividing a, b and c leaving remainders of x1, x2 and x3 is the hcf of ax1x1, bx2x2 and cx3x3. Quantitative aptitude for competitive examinations free.
Lcm and hcf tricks to solve questions within seconds. To put simply, lcm of numbers is the least number which is completely divisible by each of the numbers. In this case hcf of 90 and 126 is 18 if more than two numbers hcf is to be find out first dividend is the highest number and first divisor is the second largest number. Quantitative aptitude lcm hcf problems pdf download with. Hcf highest common factor the hcf of two or more than two numbers is the greatest number that divides each. I authored the quantitative aptitude made easy book. After finding first two numbers hcf the new dividend will be the next lowest number and the divisor will be the hcf of first two highest. Mar 25, 2019 aptitude on hcf and lcm for bank jobs, government jobs, private jobs. The smallest number which is exactly divisible by a, b and c is l. Express each one of the given numbers as the product of prime factors. Aptitude hcf and lcm if a number p divides another number q exactly, we say that p is a factor of q i. Least common multiple lcmthe lcm of two or more given numbers is the least number which is exactly divisible by each of them. We have included some questions that are repeatedly asked in bank exams six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12 seconds respectively. Due to some limitations in web options, math symbols, notations were unable to view properly.
Lcm and hcf shortcuts gr8ambitionz prepare for ibps po x. Sreedhars college for competitive exams 80,255 views 22. Hcf and lcm formula shortcut tricks with examples to find. If number p divided another number q exactly, we say that p is a factor of q. In arithmetic, the least common multiple or lcm of two numbers say a and b, is denoted as lcm a,b. Daily 23 hrs practice of quantitative and aptitude makes, numerical ability and accuracy high. Wipro lcm and hcf questions quantitative aptitude prep insta. Least common multiple is a number which is multiple of two or more than two numbers. Solved examples with detailed answer description, explanation are given and it would be easy to understand. Lcm and hcf short tricks with examples bankexamstoday. Consequently, ensure that you analyze the solutions after taking the mock.
Hcf and lcm based problems and equations, formulas. Quantitative aptitude is the most important and most scoring part in any competitive exams. Hcf of two or more numbers is the greatest factor which divides each of them. We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. The highest number of all these common factors ofa 1 and a 2 is called as the hcf or. Alternatively, lcm is the product of all prime factors of the given numbers, the common factors among them being in their highest degree e. Hcf and lcm questions answers mcq quantitative aptitude for. The common multiples of 3 and 4 are 12, 24 and so on. The smallest number which when divided by a, b and c leaves a remainder r in each case. Solved 50 lcm and hcf questions and answers section with explanation for various online exam preparation, various interviews, logical reasoning category online test. We also share information about your use of our site with our social media, advertising and analytics partners. Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case. Lcm and hcf shortcut tricks and formulas question paper. The common multiples of 3 and 4 are 12,24 and so on.
This post is a part quantitative preparation series started to prepare for ibps exams. The number system constitutes an important part of ssc tier ii quantitative aptitude exam. Jan 05, 2018 quantitative aptitude lcm hcf pdf download. M you will be presented multiple choice questions mcqs based on h. Lcm and hcf questions and answers updated daily aptitude. The numbers that are multiplied together are called factors of the final number. When the hcf of each pair of n given numbers is a and their lcm is b, then the product of these numbers is given by a n 1 x b or. Quantitative aptitude questions and answers hcf and lcm. Hence 12 is the least common multiple lcm of 3 and 4. Lcm and hcf shortcut tricks page 2 lcm and hcf important questions page 3 lcm and hcf video lecture page 4. M of two or more numbers is greater than or equal to the greatest number of given numbers. Hcf is highest common factor, so we need to get the common highest factors among given values. Download hcf and lcm cat questions pdf crack cat in. For example, let us take two positive integers 4 and 6.
We have to convert decimal into integers by making the number of digits after decimal point is. Hcf and lcm formula shortcut tricks with examples to. It is also known as greatest common divisor or gcd. A common factor of two or more numbers is a number that divides each of them exactly. Lcm and hcf tricks, problems and formulas bankexamstoday. So now we will recall what we have learned in our school days. F of two or more numbers is smaller than or equal to the smallest number of given numbers. Mar 28, 2019 lcm and hcf formulas, shortcuts and tricks with examples. So, lets start with the topic of hcf and lcm formula in which we will discuss about shortcuts of hcf and lcm with. Candidates can take the problems on lcm and hcf aptitude quiz from this article. Problems on lcm and hcf aptitude questions and answers. Here 20 is the least common multiple of 2, 4, 5, and 10. Lcm and hcf formulas, shortcuts and tricks with examples lcm and hcf short tricks with examples.
We have to do the same normal calculation as above. Highest common factor hcf the hcf of two or more than two numbers is the greatest number that divides each of them exactly. I have been providing online courses and free study material for rbi grade b, nabard. Here you can find both objective type and multiple choice aptitude. But at the same time quantitative aptitudes are very time consuming. A common factor of two or more given numbers is a number which divides each given number completely. To find hcf and lcm with shortcut tricks is very necessary to know while you are preparing for any competitive or entrance exam because it safes your time and the chances of accuracy in short time arises. Difficult questions on hcf and lcm and its explanation with examples. This is aptitude questions and answers section on problems on lcm and hcf with explanation for various interview, competitive examinations and entrance tests. A number is said to be a factor of another number it divides the other number exactly. All students, freshers can download aptitude problems on h. And to overcome this problem, smart students use quantitative aptitude shortcut tricks. Welcome to the lets study together online free pdf section.
And the lcm is the smallest or least positive integer that is divisible by both a and b. Hcf and lcm questions answers mcq quantitative aptitude. This is the aptitude questions and answers section on problems on h. Practice is the key to improve in the quantitative aptitude section. Exams like ibps, rrbs, rbi, ssc quantitative and aptitude will be awarded with 50 to 100 marks. Category questions section with detailed description. Lcm and hcf problems shortcuts and tricks part1 crt. This test has been designed to test your skill for h. When the hcf of each pair of n given numbers is a and their lcm is b, then the product of.
Aspirants can downloads quantitative aptitude pdf form below. Oct 05, 2017 aptitude made easy speed, distance and time. For example if a number divides 51, 128, 298 and leaves 3, 8 and 10 as the remainders then the largest number to do so would be the hcf of 48, 120, 288 24. M with explanation for various interview, competitive examination and entrance test. Let us consider a 1 and a 2 as the two natural numbers. Hcf and lcm is one of the most important chapter in quantitative aptitude. A number may be made by multiplying two or more other numbers together. In part ii, tnpsc previous year solved questions and lcm and hcf test questions will be posted. Lcm and hcf shortcuts gr8ambitionz prepare for ibps po. This quiz involves in problems on lcm and hcf mcq online test with various types of questions and answers. In competitive exam preparation also we need hcf and lcm very much. All students, freshers can download aptitude quiz questions with answers as pdf files and ebooks. Quantitative aptitudehcf and lcm updated on may 2020.
If these two natural numbers a 1 and a 2 are divisible by exactly the same number which is n then n is called the common factor ofa 1 and a 2. Allindiaexams provides you lots of fully solved aptitude problems on lcm and hcf questions and answers with explanation. You will select the best suitable answer for the question and then proceed to the next question without. Applications of hcf and lcm tricks for cat 1 the greatest number dividing a, b and c leaving remainders of x1, x2 and x3 is the hcf of ax1x1, bx2x2 and cx3x3. Quantitative aptitude is one of the three sections in the cat. But this relation only work for two numbers and not for more than two numbers. The hcf can found in the following two ways prime factorization method. Hcf and lcm is an important topic for competitive exams, entrance exams as. Lcm hcf questions, formulas, tricks and pdf download. You will select the best suitable answer for the question and then proceed to the next question without wasting given time. Aptitude on hcf and lcm for bank jobs, government jobs, private jobs. Category questions section with detailed description, explanation will help you to master the topic. Candidates can also download quantitative aptitude study material from our website.
F least common multiple lcm of two or more numbers is the smallest number that is. Fully solved multiple choice questions and answers for competitive examinations. Hcf and lcm questions and answers, formulas,tricks,test. Lcm and hcf formulas, shortcuts and tricks with examples. F is the highest common factor or also known as greatest common divisor, the greatest number which exactly divides all the given numbers. Now, through this post, we are going to provide information about the lcm and hcf problems with solutions pdf, lcm and hcf formulas, hcf and lcm problems, hcf and lcm aptitude tricks, lcm problems with solutions, lcm and hcf problems for bank po. Tips and tricks and shortcuts to solve hcf and lcm questions. Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. The lcm of two or more given numbers is the least number which is exactly divisible by each of them. The product of least powers of common prime factor gives hcf example. Hcf and lcm questions and answers, formulas,tricks,test download pdf unknown at 10. Fully solved examples with detailed answer description.
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