Greatest Common Factor Practice Algebra

GCF of 15 and 45

• 3

• 15

• 5

• 30

• Not Given

GCF of 20 and 80

• 10

• 20

• 5

• 40

• Not Given

GCF of 48 and 84

• 3

• 4

• 48

• 12

• Not Given

GCF of 33 and 99

• 3

• 33

• 9

• 11

• Not Given

What is the greatest common factor of 8 and 10?

• 1

• 3

• 4

• 2

What is the GCF of 10a²b³ and 20a²b²?

• 20a²b³

• 10a²b³

• 20ab²

• 10a²b²

What is the greatest common factor of the monomials a²b⁵ and a³b³

• a²b³

• a²b⁵

• a³b³

• a³b⁵

Find the greatest common factor of
6x⁴y³ - 12x⁴y² + 6x³y²

• 6

• 6xy

• 6x³y²

• 6x⁹y⁶

The largest factor that two or more numbers or algebraic terms have in common.

• Greatest Common Factor

• Least Common Multiple

• Greatest Common Multiple

Find the greatest common factor of 20 and 30

• 2

• 5

• 10

• 15