Question

What is the prime factorization of 84.(A)2 x 3 x 7(B)2^2 X 3 X 7(C)2 X 21

Answer 1

84=2^2 x 3 x 7

Step-by-step explanation:

A prime number is any number that has only two factors: 1 and itself.

To find the prime factorization of 84, we are required to express it as a product of its prime factors.

`\begin{gathered} 84=2*42 \\ 84=2*2*21 \\ 84=2*2*3*7 \\ =2^2*3*7 \end{gathered}`

Therefore, the prime factorization of 84 is:

84=2^2 x 3 x 7