Intro to Factoring!

Multiplication

100

 2 x 13

26

200

(-2x)(-10)

20x

300

-(5)(6x²)

-30x²

400

-3(4x)(-2x)

24x²

500

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

-8x³

Factors

100

What are the factors of 12?

1, 2, 3, 4, 6, 12

200

What are the factors of 21?

1, 3, 7, 21

300

What are the factors of 30?

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

400

What are the factors of 36?

1, 2, 3, 4, 6, 9, 12, 18, 36 

500

What are the factors of 100?

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

Greatest Common Factors

100

What is the greatest common factor between 4 and 8?

4

200

What is the greatest common factor between 10 and 15?

5

300

What is the greatest common factor between 12 and 21?

3

400

What is the greatest common factor between 24 and 32?

8

500

What is the greatest common factor between 36 and 54?

18

Variable Common Factors

100

What is the greatest common factor between 1 and x

1

200

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

2x

300

What is the greatest common factor between x² and x³

x²

400

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

x⁵

500

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

2x³

Mix

100

What two numbers add to 5 and multiply to 6?

2 and 3

200

What two numbers add to 8 and multiply to 16?

4 and 4

300

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

-2 and 6

400

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

-2 and -5

500

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

-2 and 2