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36 / \ 4 x 9 / \ / \ 2 x 2 x 3 x 3 = 2 2 x 3 2 by Michelle Hansen

Factoring(4to39) student lead

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Page 1: Factoring(4to39) student lead

36 / \ 4 x 9 / \ / \ 2 x 2 x 3 x 3 = 22 x 32

by Michelle Hansen

Page 2: Factoring(4to39) student lead

What are the prime factors of

4?

2 x 2 22

Page 3: Factoring(4to39) student lead

2 x 3

What are the prime factors of

6?

2 x 3

Page 4: Factoring(4to39) student lead

What are the prime factors of

8?

2 x 2 x 223

Page 5: Factoring(4to39) student lead

32

What are the prime factors of

9?

3 x 3

Page 6: Factoring(4to39) student lead

2 x 5

What are the prime factors of

10?

2 x 5

Page 7: Factoring(4to39) student lead

What are the prime factors of

12?

2 x 2 x 322 x 3

Page 8: Factoring(4to39) student lead

2 x 7

What are the prime factors of

14?

2 x 7

Page 9: Factoring(4to39) student lead

3 x 5

What are the prime factors of

15?

3 x 5

Page 10: Factoring(4to39) student lead

What are the prime factors of

16?

2 x 2 x 2 x 2

24

Page 11: Factoring(4to39) student lead

What are the prime factors of

18?

2 x 3 x 3 2 x 32

Page 12: Factoring(4to39) student lead

What are the prime factors of

20?

2 x 2 x 522 x 5

Page 13: Factoring(4to39) student lead

What are the prime factors of

21?

3 x 7

Page 14: Factoring(4to39) student lead

2 x 11

What are the prime factors of

22?

2 x 11

Page 15: Factoring(4to39) student lead

What are the prime factors of

24?

2 x 2 x 2 x 3

23 x 3

Page 16: Factoring(4to39) student lead

52

What are the prime factors of

25?

5 x 5

Page 17: Factoring(4to39) student lead

2 x 13

What are the prime factors of

26?

2 x 13

Page 18: Factoring(4to39) student lead

What are the prime factors of

27?

3 x 3 x 333

Page 19: Factoring(4to39) student lead

What are the prime factors of

28?

2 x 2 x 7 22 x 7

Page 20: Factoring(4to39) student lead

What are the prime factors of

30?

2 x 3 x 5 2 x 3 x 5

Page 21: Factoring(4to39) student lead

What are the prime factors of

32?

2 x 2 x 2 x 2 x 225

Page 22: Factoring(4to39) student lead

3 x 11

What are the prime factors of

33?

3 x 11

Page 23: Factoring(4to39) student lead

2 x 17

What are the prime factors of

34?

2 x 17

Page 24: Factoring(4to39) student lead

5 x 7

What are the prime factors of

35?

5 x 7

Page 25: Factoring(4to39) student lead

What are the prime factors of

36?

2 x 2 x 3 x 322 x 32

Page 26: Factoring(4to39) student lead

2 x 19

What are the prime factors of

38?

2 x 19

Page 27: Factoring(4to39) student lead

3 x 13

What are the prime factors of

39?

3 x 13

Page 28: Factoring(4to39) student lead

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 13 96 / \ 8 12 / \ / \ 4 x 2 4 x 3 / \ | / \ | 2 x 2 x 2 x 2 x 2 3

25 x 3

Page 29: Factoring(4to39) student lead

What are the prime factors of

98?

2 x 7 x 7 2 x 72

Page 30: Factoring(4to39) student lead

What are the prime factors of

99?

3 x 3 x 11 32 x 11

Page 31: Factoring(4to39) student lead

What are the prime factors of

100?

2 x 2 x 5 x 5 22 x 52

Page 32: Factoring(4to39) student lead

Wow!