“Dumping” is a situation when the

The HCF and LCM of two numbers, A and B, are 9 and 162, respectively. The difference between these two numbers is 27. Find their sum.

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

Find the greatest number that will divide 115, 149 and 183 leaving remainders 3, 5, 7 respectively.

If the product of two numbers is 3026 and their LCM is 89 then their HCF is:

Two numbers are in the ratio 3:5. The product of their H.C.F. and L.C.M. is 3375. The sum of the numbers is:

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

The HCF of two numbers 144 and 2160 is:

Find the greatest number of 4 digits divisible by 15, 25, 40 and 75.

The greatest number of four digits which when divided by 5, 8, 11 leave remainders 2, 4, 6 respectively is: