GCF Practice

A

100

What is GCF?

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

 

200

GCF of 3, 12 and 18

3

300

GCF of 16 and 32?

GCF = 16

400

GCF of 21 and 63?

GCF = 21

500

Use the distributive property -3(2x+6)

-6x-18

B

100

GCF of 5 and 15

5

200

GCF of 8, 12, 16

4

300

GCF of 81 and 45

9

400

Distribute      5(-2x-6)

-10x-30

500

GCF of 72 and 88?

GCF = 8

C

100

GCF of 9 and 12

3

200

GCF of 20 and 5

5

300

Find the GCF: 

( 3x , 12 x² )

3x

400

Factor: 16x + 8x²

8x (2 + x)

500

GCF of 51 and 68?

GCF = 17

D

100

GCF of 32 and 8

8

200

GCF 2 and 8

2

300

Factor by GCF: 

18 x - 6 x²

6x  ( 3 - 1x )

400

Factor: 10x² - 45x

5 x ( 2 x - 9 )

500

GCF of 35 and 63?

GCF = 7

E

100

GCF of 21 and 14.

7

200

GCF of 30 and 40

10 

300

Factor using the GCF    5 x -15

5 ( x - 3 )

400

What is the Greatest Common Factor of the following polynomial?
12t³ + 30t² +  48t

6t

500

Identify the correct property: 8 * 7 * 6 = 7* 8 * 6

What is the Commutative Property of Multiplication?