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