Find the GCF of these numbers: 13, 91

Asked by AnneS2 on 14 Aug 03:32

Last updated by anonymous on 16 Aug 02:07

Answered by CherieS on 16 Aug 02:07

Find the prime factors of both numbers

13=1*13

91=1*7*13

GCF=product of the factors * the greatest number of times it occurs

=1*1*13=13