Sonoran Foothills School - Resources
Welcome
Factors and Multiples
Factors
Math Lines xFactor 12
Factor Lines -nrich
Factor Zone
Prime Factorization
Factor Game - Illuminations
Sliding Factors
Fun for the Brain
Sketch's World! Greatest Common Factor
Greatest Common Divisor
Factorize
- use arrays to show factors
GCF -
Greatest Common Factor
To find the
G
reatest
C
ommon
F
actor (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.
Multiples
Fun for the Brain
Snowball Fight! - Least Common Multiple (LCM)
Illumination - demonstrate factors