GCF

GCF=greatest common factor  The GCF of 100 and 50 is ﻿I first started with the number 100 I found the factors and then I got 1,2,5,10,25,50,100 and then I found the factors of 50 and I got ,,2,5,10,25 ,50  the GCF for 100 and 50 is 50.