Math Find the GCF of these numbers: 8, 20 Asked by AnneS2 12 years ago 8/14/2013 3:35 AM Last updated by anonymous 12 years ago 8/15/2013 9:04 PM
Find the prime factors for both numbers 8=1*2*2*2 20=1*2*2*5 GCF=product of the shared factors =1*2*2=4
