Greatest Common Factor & Least Common Multiple
Least Common Multiple
The smallest number that is a product of both of the numbers being compared
Numerator
The top number in a fraction
Simplify a Fraction
To divide the numerator and denominator by the greatest common factor
Find a Common Denominator
To find the least common multiple of the denominators and make equivalent fractions
Make Equivalent Fractions
To multiply OR divide the numerator and denominator by the same number
GCF of 12 and 20
4
GCF of 8 and 12
4
GCF of 6 and 12
6
LCM 12 and 20
60
Factor
A number that is multiplied by another number to get a product
Equivalent Fraction
Fractions that have the same value
GCF
Greatest Common Factor
Greatest
Largest
LCM
Least Common Multiple
Least
Smallest
Denominator
The bottom number in a fraction
Greatest Common Factor
The largest number that is a factor for both of the numbers being compared
Multiple
The product of a whole number and any other whole number
LCM of 4 and 5
20
LCM of 12 and 24
24
LCM of 8 and 12
24
GCF of 6 and 9
3
LCM of 6 and 10
30
GCF of 2 and 7
1
GCF of 4 and 5
1
GCF of 10 and 20
10
LCM of 6 and 12
12
LCM of 3 and 5
15
GCF of 6 and 10
2
LCM of 10 and 20
20