Find the HCF as a product of prime numbers

Question 1:

A = 2 2 × 3 2 ×5 B = 2× 5 2

HCF = 2×5

Question 2:

A = 2× 3 4 B = 2 2 × 3 3

HCF = 2× 3 3

Question 3:

A = 2 3 × 3 2 B = 2 3 ×3×5

HCF = 2 3 ×3

Question 4:

A = 2 3 ×3×5 B = 2 5 ×3

HCF = 2 3 ×3