1 EASY What is the prime factorization of 10?

 2 EASY What is the prime factorization of 27? 3 $$\times$$ 2 $$\times$$ 27 $$\times$$ 33 $$\times$$ 3 $$\times$$ 31 $$\times$$ 3 $$\times$$ 9None of the above

 3 EASY What is the prime factorization of 23?