Factors and Multiples
FactorsMath Lines xFactor 12Factor Lines -nrich
Factor ZonePrime FactorizationFactor Game - IlluminationsSliding FactorsFun for the Brain
Greatest Common DivisorFactorize - use arrays to show factorsGCF - Greatest Common FactorTo find the Greatest Common Factor (GCF) of 2 or more numbers - list the factors of each number, circle the factors they have in common; the GCF will be the greatest or largest of those numbers. |
MultiplesFun for the Brain
Illumination - demonstrate factors |