The least number, which when divided by 4, 5 and 6 leaves remainder 1, 2 and 3 respectively is:

The LCM of two numbers is 864 and their HCF is 144. If one of the numbers is 288, the other number is:

The HCF of two numbers is 4 and the two other factors of LCM are 5 and 7. Find the smaller of the two numbers.

LCM of two numbers is 2079 and their HCF is 27. If one of the numbers is 189, the other number is

The L.C.M and H.C.F of the two numbers are 84 and 21 respectively. If the numbers have a ratio of 1: 4, what is the larger number?

What is the Highest Factor of $$ {2^{3}×{3^{5}}} and \ {2^{3}×{3^{5}}}$$ ?

Find the LCM of x and (x+3).

What is the L.C.M of 12, 36, 6 and 9?