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36 / \ 4 x 9 / \ / \ 2 x 2 x 3 x 3 = 2 2 x 3 2 by D. Fisher

36 / \ 4 x 9 / \ / \ 2 x 2 x 3 x 3 = 2 2 x 3 2 by D. Fisher

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

by D. Fisher

What are the prime factors of

4?

2 x 2 = 22

What are the prime factors of

6?

2 x 3

What are the prime factors of

8?

2 x 2 x 2 = 23

What are the prime factors of

9?

3 x 3 = 32

What are the prime factors of

10?

2 x 5

What are the prime factors of

12?

2 x 2 x 3

= 22 x 3

What are the prime factors of

14?

2 x 7

What are the prime factors of

15?

3 x 5

What are the prime factors of

16?

2 x 2 x 2 x 2

= 24

What are the prime factors of

18?

2 x 3 x 3

= 2 x 32

What are the prime factors of

20?

2 x 2 x 5

= 22 x 5

What are the prime factors of

21?

3 x 7

What are the prime factors of

22?

2 x 11

What are the prime factors of

24?

2 x 2 x 2 x 3

= 23 x 3

What are the prime factors of

25?

5 x 5 = 52

What are the prime factors of

26?

2 x 13

What are the prime factors of

27?

3 x 3 x 3 = 33

What are the prime factors of

28?

2 x 2 x 7

= 22 x 7

What are the prime factors of

30?

2 x 3 x 5

What are the prime factors of

32?

2 x 2 x 2 x 2 x 2 = 25

What are the prime factors of

33?

3 x 11

What are the prime factors of

34?

2 x 17

What are the prime factors of

35?

5 x 7

What are the prime factors of

36?

2 x 2 x 3 x 3 = 22 x 32

What are the prime factors of

38?

2 x 19

What are the prime factors of

39?

3 x 13

What are the prime factors of

40?

2 x 2 x 2 x 5 = 23 x 5

What are the prime factors of

42?

2 x 3 x 7

What are the prime factors of

44?

2 x 2 x 11 = 22 x 11

What are the prime factors of

45?

3 x 3 x 5 = 32 x 5

What are the prime factors of

46?

2 x 23

What are the prime factors of

48?

2 x 2 x 2 x 2 x 3 = 24 x 3

What are the prime factors of

49?

7 x 7 = 72

What are the prime factors of

50?

2 x 5 x 5 = 2 x 52

What are the prime factors of

51?

3 x 17

What are the prime factors of

52?

2 x 2 x 13 = 22 x 13

What are the prime factors of

54?

2 x 3 x 3 x 3 = 2 x 33

What are the prime factors of

55?

5 x 11

What are the prime factors of

56?

2 x 2 x 2 x 7 = 23 x 7

What are the prime factors of

57?

3 x 19

What are the prime factors of

58?

2 x 29

What are the prime factors of

60?

2 x 2 x 3 x 5 = 22 x 3 x 5

What are the prime factors of

62?

2 x 31

What are the prime factors of

63?

3 x 3 x 7 = 32 x 7

What are the prime factors of

64?

2 x 2 x 2 x 2 x 2 x 2

= 26

What are the prime factors of

65?

5 x 13

What are the prime factors of

66?

2 x 3 x 11

What are the prime factors of

68?

2 x 2 x 17 = 22 x 17

What are the prime factors of

69?

3 x 23

What are the prime factors of

70?

2 x 5 x 7

What are the prime factors of

72?

2 x 2 x 2 x 3 x 3 = 23 x 32

What are the prime factors of

74?

2 x 37

What are the prime factors of

75?

3 x 5 x 5 = 3 x 52

What are the prime factors of

76?

2 x 2 x 19 = 22 x 19

What are the prime factors of

77?

7 x 11

What are the prime factors of

78?

2 x 3 x 13

What are the prime factors of

80?

2 x 2 x 2 x 2 x 5 = 24 x 5

What are the prime factors of

81?

3 x 3 x 3 x 3 = 34

What are the prime factors of

82?

2 x 41

What are the prime factors of

84?

2 x 2 x 3 x 7 = 22 x 3 x 7

What are the prime factors of

85?

5 x 17

What are the prime factors of

86?

2 x 43

What are the prime factors of

87?

3 x 29

What are the prime factors of

88?

2 x 2 x 2 x 11 = 23 x 11

What are the prime factors of

90?

2 x 3 x 3 x 5 = 2 x 32 x 5

What are the prime factors of

91?

7 x 13

What are the prime factors of

93?

3 x 31

What are the prime factors of

94?

2 x 47

What are the prime factors of

95?

5 x 19

What are the prime factors of

96?

2 x 2 x 2 x 2 x 2 x 3 = 25 x 3

What are the prime factors of

98?

2 x 7 x 7 = 2 x 72

What are the prime factors of

99?

3 x 3 x 11 = 32 x 11

What are the prime factors of

100?

2 x 2 x 5 x 5 = 22 x 52

Wow!