Can somebody give me a good explanation on how to find the Greatest Common Factor on a 6th-7th garde level? Thanks. I was absent yesterday and I have a quiz on this TOMORROW!

2 answers

These sites have great explanations.

http://www.helpwithfractions.com/greatest-common-factor.html

http://www.math.com/school/subject1/lessons/S1U3L2GL.html
Thanks! :D