What is the GCF of 42 and 90?

1 Answer
Dec 1, 2017

6

Explanation:

Factors of 42: 1*42, 2* 21, 3*14, color(red)6*7.142,221,314,67.

Factors of 90: 1* 90, 2* 45, 3* 30, 5* 18, color(red)6*15, 9*10.190,245,330,518,615,910.