SSC LCM HCF Questions with Answers

LCM HCF

An excellent collection of SSC LCM HCF questions and answers with detailed explanations for competitive exams. Given below are some of the most repeated practice questions on LCM HCF for SSC CGL, CHSL, JE, GD constable, Stenographer, MTS, and CPO exams. Go through this very important online quiz based on model and previous year asked questions from SSC LCM HCF with solutions to ace the exam.

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Instructions

For the following questions answer them individually

Question 1

Two numbers are in the ratio 3:4. Their L.C.M. is 84. The greater number is

Question 2

L.C.M. of two numbers is 120 and their H.C.F. is 10. Which of the following can be the sum of those two numbers?

Question 3

The H.C.F. and L.C.M. of, two numbers are 8 and 48 respectively. If one of the numbers is 24, then the other number is

Question 4

The sum of two numbers is 36 and their H.C.F and L.C.M. are 3 and 105 respectively. The sum of the reciprocals of two numbers is

Question 5

The difference between two numbers is 1146. When we divide the larger number by smaller we get 4 as quotient and 6 as remainder. Find the larger number.

Question 6

Product of two coprime numbers is 117. Then their LCM is

Question 7

What is the LCM of 64 and 56?

Question 8

What is the LCM (least common multiple) of 57 and 93?

Question 9

A number between 1000 and 2000 which when divided by 30, 36 & 80 gives a remainder 11 in each case is

Question 10

What is the HCF (highest common factor) of 77 and 275?

Question 11

The two numbers are 63 and 77, HCF is 7, Find the LCM.

Question 12

What is the HCF (highest common factor) of 57 and 513?

Question 13

HCF and LCM of two numbers are 11 and 825 respectively. If one number is 275 find the other number.

Question 14

The two numbers are 55 and 99, HCF is 11, What is their LCM?

Question 15

What is the HCF (highest common factor) of 133 and 112?

Question 16

The sum of two numbers is 7 and the sum their squares is 23, their product is equal to:

Question 17

The number between 4000 and 5000 that is divisible by each of 12, 18, 21 and 32 is

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