**Guide :Middle School **

# Express 72 as a product of prime numbers by completing the factor tree

Express 72 as a product of prime numbers by completing the factor tree**72 ∧ 9 · 8 ∧ ∧ 3·3 2·4 ∧ 2·2 Prime factors are bold2 x 2 x2 x 3 x 3 = 2³ x 3² - answer**...