The product of a non-zero rational and an irrational number is

If two positive integers a and b are written as a = x³ y² and b = xy³, where x, y are prime numbers, then HCF (a,b) is

If two positive integers p and q can be expressed as p = ab2 and q = a3 b; where a, b being prime numbers, them LCM (p, q) is equal to

The least number that is divisible by all the number from 1 to 10 (both inclusive)