math
posted by carla on .
Of the following products, which has the most prime factors?
a)1*121 B)11*15
C)7*19 D)6*35

d)6*35
prime factors of a: 11,11
prime factors of b: 11,3,5
prime factors of c: 7,19
prime factors of d: 2,3,5,7
just simplify each answer choices into the smallest multiples u can.... like in "c" theres nothing u can multiply to make 7 or 19 so they r the prime factors