Find the GCF of these numbers: 30, 90

Asked by AnneS2 12 years ago 8/14/2013 3:33 AM

Last updated by anonymous 12 years ago 8/16/2013 2:00 AM

Answered by CherieS 12 years ago 8/16/2013 2:00 AM

Find the prime factors for both numbers

30=1*2*3*5

90=1*2*3*3*5

GCF=product of the shared factors=1*2*3*5=30