Find the greatest common factor. 70,77

Asked by AnneS2 on 17 Apr 06:04

Last updated by anonymous on 20 Apr 22:17

Answered by CherieS on 20 Apr 22:17

First factor the numbers

70 7 2 5

77 7 11

The GCF is the product of the shared columns--=7 as it is the only one shared between the two numbers