Given HCF (306, 657) = 9. Find the LCM (306, 657).

Find the LCM of 4/3, 8/9 and 3/5.

The LCM and HCF of 2 numbers are 120 and 6 respectively. If one of the number is 30, find the other number.

If x is the HCF and y is the LCM of 3/5, 6/25, 9/20, 27/50 then which one of the following is correct?

There are two numbers. HCF of both the numbers is 11, and their LCM is 693. If the first number is 77, find the second number?

The product of 2 numbers is 1530 and their HCF is 15, then their LCM is