Greatest Common Factor (GCF):

The GCF is used to create an equivalent fraction by dividing! It creates the simplest form of the fraction. Factors are the two numbers used to multiply to get a product in a multiplication problem.

Lowest Common Multiple (LCM):

The LCM is used to change the number of pieces that make up the whole. We do this to compare fractions, making two or more fractions have the same

LCM and GCF Jeopardy – PLAY IT HERE!

GCF Practice Games:

LCM Practice Games: