NTT Data LCM and HCF Quiz -1

If the HCF of two numbers is 4 and their LCM is 48 . One of the numbers is 16. Then find another number.

Find the largest number that can exactly divide 52 , 70 and 72.

 

Find LCM of 24 , 42 , 54 and 72

Find HCF of 25 , 45 and 200

A bell rings every 10 minutes. A second bell rings every 20 minutes. A third bell rings every 25 minutes, A fourth rings every 50 minutes. If all the four bells ring at the same time at 9: 30 in the evening, at what other time will they all ring together?

The product of the two numbers is 3737. If the H.C.F. of these numbers is 37, then the LCM is:

Find the smallest 4-digit number which is divisible by 12, 26 and 32

What will be LCM of two numbers if HCF and product of two numbers is given

Five bells commence ringing together and toll at intervals of 2, 4, 6,8 and 12 seconds respectively. In 48 Seconds, how many times do they toll together ?

Three numbers are in the ratio of 2 : 3 : 4 : and their L.C.M. is 120. Their H.C.F. is: