factoring(4to39)teacher lead

36

/ \

4 x 9

/ \ / \

2 x 2 x 3 x 3 = 22 x 32

by Michelle Hansen

What are the

prime factors of 4?

x

What are the

prime factors of 6?

x

What are the

prime factors of 8?

x x

What are the

prime factors of 9?

x

What are the

prime factors of 10?

x

What are the

prime factors of 12?

x x

What are the

prime factors of 14?

x

What are the

prime factors of 15?

x

What are the

prime factors of 16?

x x x

What are the

prime factors of 18?

x x

What are the

prime factors of 20?

x x

What are the

prime factors of 21?

x

What are the

prime factors of 22?

x

What are the

prime factors of 24?

x x x

What are the

prime factors of

25?

x

What are the

prime factors of

26?

x

What are the

prime factors of

27?

x x

What are the

prime factors of 28?

x x

What are the

prime factors of

30?

x x

What are the

prime factors of

32?

x x x x

What are the

prime factors of

33?

x

What are the

prime factors of

34?

x

What are the

prime factors of

35?

x

What are the

prime factors of

36?

x x x

What are the

prime factors of

38?

x

What are the

prime factors of

39?

x

1092/ \

2 546 | / \2 3 x 182| | / \2 3 2 x 91| | | / \2 x 3 x 2 x 7 x 13

22 x 32 x 7 x 1396

/ \8 12

/ \ / \4 x 2 4 x 3/ \ | / \ |

2 x 2 x 2 x 2 x 2 325 x 3

What are the

prime factors of 98?

x x

What are the

prime factors of

99?

x x

What are the

prime factors of

100?

x x x

Wow!