Math Find the GCF of these numbers: 10, 20 Asked by AnneS2 12 years ago 8/30/2013 4:26 AM Last updated by anonymous 12 years ago 8/31/2013 2:40 PM
Find the prime factors of both numbers 10=1*2*5 20=1*2*2*5 GCF=product of the shared factors-1*2*5=10