Mathematics for IGCSE & O level - Number (Section 3 - No. 22)

Which is the product of prime factors of 144?

2 x 3

2^3 x 3^2

2^4 x 3^2

3 x 2

The prime factorization of 144 is 2 x 2 x 2 x 2 x 3 x 3, which can be expressed as 2^4 x 3^2.