LCM & HCF Practice Questions MCQ

AktuHelper is Presenting Practice Questions of LCM & HCF which comes in Aptitude Round of Placement Interview. Here you will get an Idea how and upto which level of questions are asked in Aptitude round of Placement.





Quiz Question 1

Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.

Quiz Question 2

The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is:

Quiz Question 3

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together ?

Quiz Question 4

Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is

Quiz Question 5

The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:

Quiz Question 6

The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is:

Quiz Question 7

Three number are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is:

Quiz Question 8

The G.C.D. of 1.08, 0.36 and 0.9 is:

Quiz Question 9

The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is:

Quiz Question 10

The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is: