Kisan call centre common II-digit number is 

The least number which when divided by 9, 12, 15, 18, and 21 leaves the same remainder 7 in each case, is:

The L.C.M of a² – 2a – 3 and a³ + a² + a + 1 is 

If the product of two numbers is 252 and their HCF is 9, determine their LCM.

Tell the product of two numbers, which are LCM 917 and HCF 1

LCM of two numbers is 8 times their HCF. The product of the numbers is 10240. What will be the maximum possible difference between the numbers?

The greatest number of four digits which when divided by 10, 12, 14 leave remainders 8, 10, 12 respectively is:

The LCM and the HCF of the numbers 25 and 40 are in the ratio:

Determine the LCM of (8/35) and (24/5).

Find the largest number of the five digit which is exactly divisible by 48, 72 and 108.