Factoring Out Greatest Common Factor Practice

Rewrite the expression by factoring out the greatest common factor:

54n-81

• 2n-27

• 27(2n-3)

• 27n-3

• 27(2n+3)

Rewrite the expression by factoring out the greatest common factor:

36-8z

• -4(-9+2z)

• 4(9+2z)

• 4(-9-2z)

• -9+2z

GCF 15 and 36

• 8

• 6

• 3

• 4

GCF of 32 and 40

• 2

• 4

• 6

• 8

• D

• A

• B

• C

• 7r
• 7r²
• 7r³
• 7r⁶

• 3
• 1
• 3k
• 7

• 4
• 1
• 10
• 4b

• 1
• 6n
• 6mn
• 6m

Factor:
10x + 15

• 100x + 150

• 10(x + 5)

• 1(10x + 15)

• 5(2x + 3)