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4 Cards in this Set

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  • Back
  • 3rd side (hint)
Factor Foundation Rule
If a is a factor of b, and b is a factor of c, ten a is a factor of c.
Situations in which you might need to use prime factorization
(1) Determining whether one number is divisible by another number
(2) Determining the greatest common factor (GCF) of two numbers
(3) Reducing fractions
(4) Finding the least common multiple (LCM) of two (or more) numbers
(5) Simplifying square roots
(6) Determining the exponent on one side of an equation with integer constraints
Greatest Common Factor (GCF)
The largest divisor of two or more integers
Used when reducing a fraction
Lowest Common Multiple (LCM)
The smallest multiple of two or more integers
Used when finding a common denomiator