Greatest Common Factors
Factoring Level 1
Factoring Level 2
Factoring Level 3
Factoring Level 4
100

What is the GCF of:

12 and 60

12

100

Factor:

2x+12

2(x+6)

100

Factor:

16x+24

8(2x+3)

100

Factor:

x2+x

x(x+1)

100

Factor:

5x-13y

PRIME

200

What is the GCF of:

6 and 14

2

200

Factor:

4x+16

4(x+4)

200

Factor:

20x-15

5(4x-3)

200

Factor:

x3-x

x(x2-1)

200

Factor:

21cd-3d

3d(7c-1)

300

What is the GCF of:

16 and 24

8

300

Factor:

9x+3

3(3x+1)

300

Factor:

24x2-36

12(2x2-3)

300

Factor:

3x3+x2

x2(3x+1)

300

Factor:

2x2y-xy2

xy(2x-y)

400

What is the GCF of:

3 and 9 and 27

3

400

Factor:

3x-9

3(x-3)

400

Factor:

6x3-14

2(3x3-7)

400

x5-5x3

x3(x2-5)

400

Factor:

9r4s2-18r2s

9r2s(r2s-2)

500

What is the GCF of:

8 and 16 and 28

4

500

Factor:

-8x-8

-8(x+1)

OR

8(-x-1)

500

Factor:

8x2-16x+28

4(2x2-8x+7)
500

Factor:

2x2+3x

x(2x+3)

500

Factor:

m3n-m2n2+5mn3

mn(m2-mn+5n2)