Multiplication
Factors
Greatest Common Factors
Variable Common Factors
Mix
100

 2 x 13

26

100

What are the factors of 12?

1, 2, 3, 4, 6, 12

100

What is the greatest common factor between 4 and 8?

4

100

What is the greatest common factor between 1 and x

1
100

What two numbers add to 5 and multiply to 6?

2 and 3

200

(-2x)(-10)

20x

200

What are the factors of 21?

1, 3, 7, 21

200

What is the greatest common factor between 10 and 15?

5

200

What is the greatest common factor between 2x and 4x?

2x

200

What two numbers add to 8 and multiply to 16?

4 and 4

300

-(5)(6x2)

-30x2

300

What are the factors of 30?

1, 2, 3, 5, 6, 10, 15, 30

300

What is the greatest common factor between 12 and 21?

3

300

What is the greatest common factor between x2 and x3

x2

300

What two numbers add to 4 and multiply to -12?

-2 and 6

400

-3(4x)(-2x)

24x2

400

What are the factors of 36?

1, 2, 3, 4, 6, 9, 12, 18, 36 

400

What is the greatest common factor between 24 and 32?

8

400

What is the greatest common factor between x5 and 3x10?

x5

400

What two numbers add to -7 and multiply to 10?

-2 and -5

500

-2x(-2x)(-2x)

-8x3

500

What are the factors of 100?

1, 2, 4, 5, 10, 20, 25, 50, 100

500

What is the greatest common factor between 36 and 54?

18
500

What is the greatest common factor between 6x3 and 8x4

2x3

500

What two numbers add to 0 and multiply to -4?

-2 and 2

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