Question

Manuel created a factor tree and wrote the prime factorization of 60 shown below. a b c d

Answer 1

Your answer would be 60 = 30 x 2 = 15 x 2 x 2 = 5 x 3 x 2 x 2= 5 x 3 x 2^2. I don't know the choices, but that is your answer.

Answer 2

He did not include 15 in the prime factorization.