If two positive integers a and b are written as a = x³y² and b = xy³, where x and y are prime numbers, then the HCF of a and b is:

The LCM of 26 and 91 is:

The decimal expansion of 1/11 is:

The number of prime factors in the prime factorization of 500 is:

The exponent of 3 in the prime factorization of 729 is:

The exponent of 2 in the prime factorization of 144 is:

If p and q are prime numbers, then the least number divisible by both p and q is:

The product of two co-prime numbers is 117. Their LCM is:

The least positive integer divisible by all the numbers from 1 to 15 is:

The product of two numbers is 20736 and their HCF is 12. The LCM of the numbers is:

The HCF of two consecutive even numbers is:

The smallest prime number is:

The largest prime number less than 100 is: