Question

Which of the following is not true?

5 and 7 are the only prime factors of thirty-five.

The prime factorization of eighteen is 2 times 9.

2 is the only prime factor of 8.

The prime factorization of twelve is 2 squared times 3.

Answer 1

the second one I think, because we still can factorize 9 to 3 squared

Answer 2

I Think Its The Second One.