Question

thhe prim factorization of a number 3 to the power of 2 x 5 to the power of 3 x 7. which statement is true about the factors of the number.

Answer 1

It's option A. 21 is a factor of the number because both 3 and 7 are prime factors.

Answer 2

21 is a factor of the number because both 3 and 7 are prime factors.

Explanation:

3^2 × 5^3 × 7

= 3 × 3 × 5 × 5 × 5 × 7

Here the prime factors are 3, 5, and 7.

Now, I've done this question before, so I'm assuming one of your options is "21 is a factor of the number because both 3 and 7 are prime factors", if this is one of your choices then choose this. It is the correct answer.