What is the prime factorization in exponent form for 21?

Answer 1

The prime factorization of 21 is 3 x 7. In exponent form, this would be written as 3^1 x 7^1. This shows that 21 can be expressed as the product of its prime factors, 3 and 7, each raised to the power of 1.

Answer 2

3 x 7 = 21

No exponents are needed.

Answer 3

Well, honey, 21 can be broken down into 3 x 7. So, in exponent form, that would be 3^1 x 7^1. There you have it, simple as that!