EVEN NUMBERS EVEN NUMBERS
1 = prime 2 = prime1 3 = prime 4 = 2 x 22 5 = prime 6 = 2 x 33 7 = prime 8 = 2 x 2 x 24 9 = 3 x 3 10 = 2 x 55
11 = prime 12 = 2 x 2 x = prime 14 = 2 x = 3 x 5 16 = 2 x 2 x 2 x = prime 18 = 2 x 3 x = prime 20 = 2 x 2 x 510
21 = 3 x 7 22 = 2 x = prime 24 = 2 x 2 x 2 x = 4 x 5 26 = 2 x = 3 x 3 x 3 28 = 2 x 2 x = prime 30 = 2 x 3 x 515
31 = prime 32 = 2 x 2 x 2 x 2 x = 3 x = 2 x = 7 x 5 36 = 2 x 2 x 3 x = prime 38 = 2 x = 3 x = 2 x 2 x 2 x 520
41 = prime 42 = 2 x 3 x = prime 44 = 2 x 2 x = 3 x 3 x 5 46 = 2 x = prime 48 = 2 x 2 x 2 x 2 x = 7 x 7 50 = 2 x 5 x 525
51 = 3 x = 2 x 2 x = prime 54 = 2 x 3 x 3 x = 11 x 5 56 = 2 x 2 x 2 x = 3 x = 2 x = prime 60 = 2 x 2 x 3 x 530
61 = prime 62 = 2 x = 3 x 3 x 7 64 = 2 x 2 x 2 x 2 x 2 x = 13 x 5 66 = 2 x 3 x = prime 68 = 2 x 2 x = 3 x = 2 x 5 x 735
71 = prime 72 = 2 x 2 x 2 x 3 x = prime 74 = 2 x = 3 x 5 x 5 76 = 2 x 2 x = 7 x = 2 x 3 x = prime 80 = 2 x 2 x 2 x 2 x 540
81 = 3 x 3 x 3 x 3 82 = 2 x = prime 84 = 2 x 2 x 3 x = 17 x 5 86 = 2 x = 3 x = 2 x 2 x 2 x = prime 90 = 2 x 5 x 3 x 345
91 = 7 x = 2 x 2 x = 3 x = 2 x = 19 x 5 96 = 2 x 2 x 2 x 2 x 2 x = prime 98 = 2 x 7 x = 3 x 3 x = 2 x 2 x 5 x 550
MULTIPLES OF THREE MULTIPLES OF THREE
1 = prime 2 = prime 3 = prime1 4 = 2 x 2 5 = prime 6 = 2 x 32 7 = prime 8 = 2 x 2 x 2 9 = 3 x 33
10 = 2 x 5 11 = prime 12 = 2 x 2 x = prime 14 = 2 x 7 15 = 3 x = 2 x 2 x 2 x 2 17 = prime 18 = 2 x 3 x 36
19 = prime 20 = 2 x 2 x 5 21 = 3 x = 2 x = prime 24 = 2 x 2 x 2 x = 4 x 5 26 = 2 x = 3 x 3 x 39
28 = 2 x 2 x 7 29 = prime 30 = 2 x 3 x = prime 32 = 2 x 2 x 2 x 2 x 2 33 = 3 x = 2 x = 7 x 5 36 = 2 x 2 x 3 x 312
37 = prime 38 = 2 x = 3 x = 2 x 2 x 2 x 5 41 = prime 42 = 2 x 3 x = prime 44 = 2 x 2 x = 3 x 3 x 515
46 = 2 x = prime 48 = 2 x 2 x 2 x 2 x = 7 x 7 50 = 2 x 5 x 5 51 = 3 x = 2 x 2 x = prime 54 = 2 x 3 x 3 x 318
55 = 11 x 5 56 = 2 x 2 x 2 x 7 57 = 3 x = 2 x = prime 60 = 2 x 2 x 3 x = prime 62 = 2 x = 3 x 3 x 721
64 = 2 x 2 x 2 x 2 x 2 x 2 65 = 13 x 5 66 = 2 x 3 x = prime 68 = 2 x 2 x = 3 x = 2 x 5 x 7 71 = prime 72 = 2 x 2 x 2 x 3 x 3 24
73 = prime 74 = 2 x = 3 x 5 x = 2 x 2 x = 7 x = 2 x 3 x = prime 80 = 2 x 2 x 2 x 2 x 5 81 = 3 x 3 x 3 x 327
82 = 2 x = prime 84 = 2 x 2 x 3 x = 17 x 5 86 = 2 x = 3 x = 2 x 2 x 2 x = prime 90 = 2 x 5 x 3 x 330
91 = 7 x = 2 x 2 x = 3 x = 2 x = 19 x 5 96 = 2 x 2 x 2 x 2 x 2 x = prime 98 = 2 x 7 x 7 99 = 3 x 3 x = 2 x 2 x 5 x 5
MULTIPLES OF FIVE MULTIPLES OF FIVE
1 = prime 2 = prime 3 = prime 4 = 2 x 2 5 = prime1 6 = 2 x 3 7 = prime 8 = 2 x 2 x 2 9 = 3 x 3 10 = 2 x 52
11 = prime 12 = 2 x 2 x 3 13 = prime 14 = 2 x 7 15 = 3 x = 2 x 2 x 2 x 2 17 = prime 18 = 2 x 3 x 3 19 = prime 20 = 2 x 2 x 54
21 = 3 x 7 22 = 2 x = prime 24 = 2 x 2 x 2 x 3 25 = 5 x = 2 x = 3 x 3 x 3 28 = 2 x 2 x 7 29 = prime 30 = 2 x 3 x 56
31 = prime 32 = 2 x 2 x 2 x 2 x 2 33 = 3 x = 2 x = 7 x = 2 x 2 x 3 x 3 37 = prime 38 = 2 x = 3 x = 2 x 2 x 2 x 58
41 = prime 42 = 2 x 3 x 7 43 = prime 44 = 2 x 2 x = 3 x 3 x = 2 x = prime 48 = 2 x 2 x 2 x 2 x 3 49 = 7 x 7 50 = 2 x 5 x 510
51 = 3 x = 2 x 2 x = prime 54 = 2 x 3 x 3 x 3 55 = 11 x = 2 x 2 x 2 x 7 57 = 3 x = 2 x = prime 60 = 2 x 2 x 3 x 512
61 = prime 62 = 2 x = 3 x 3 x 7 64 = 2 x 2 x 2 x 2 x 2 x 2 65 = 13 x = 2 x 3 x = prime 68 = 2 x 2 x = 3 x = 2 x 5 x 714
71 = prime 72 = 2 x 2 x 2 x 3 x 3 73 = prime 74 = 2 x = 3 x 5 x = 2 x 2 x = 7 x = 2 x 3 x = prime 80 = 2 x 2 x 2 x 2 x 516
81 = 3 x 3 x 3 x 3 82 = 2 x = prime 84 = 2 x 2 x 3 x 7 85 = 17 x = 2 x = 3 x = 2 x 2 x 2 x = prime 90 = 2 x 5 x 3 x 318
91 = 7 x = 2 x 2 x = 3 x = 2 x = 19 x = 2 x 2 x 2 x 2 x 2 x 3 97 = prime 98 = 2 x 7 x 7 99 = 3 x 3 x = 2 x 2 x 5 x 520
PRIME NUMBERS PRIME NUMBERS
1 = prime 2 = prime 3 = prime 4 = 2 x 2 5 = prime 6 = 2 x 3 7 = prime 8 = 2 x 2 x 2 9 = 3 x 3 10 = 2 x 5
11 = prime 12 = 2 x 2 x 3 13 = prime 14 = 2 x 7 15 = 3 x 5 16 = 2 x 2 x 2 x 2 17 = prime 18 = 2 x 3 x 3 19 = prime 20 = 2 x 2 x 5
21 = 3 x 7 22 = 2 x = prime 24 = 2 x 2 x 2 x 3 25 = 5 x 5 26 = 2 x = 3 x 3 x 3 28 = 2 x 2 x 7 29 = prime 30 = 2 x 3 x 5
31 = prime 32 = 2 x 2 x 2 x 2 x 2 33 = 3 x = 2 x = 7 x 5 36 = 2 x 2 x 3 x 3 37 = prime 38 = 2 x = 3 x = 2 x 2 x 2 x 5
41 = prime 42 = 2 x 3 x 7 43 = prime 44 = 2 x 2 x = 3 x 3 x 5 46 = 2 x = prime 48 = 2 x 2 x 2 x 2 x 3 49 = 7 x 7 50 = 2 x 5 x 5
51 = 3 x = 2 x 2 x = prime 54 = 2 x 3 x 3 x 3 55 = 11 x 5 56 = 2 x 2 x 2 x 7 57 = 3 x = 2 x = prime 60 = 2 x 2 x 3 x 5
61 = prime 62 = 2 x = 3 x 3 x 7 64 = 2 x 2 x 2 x 2 x 2 x 2 65 = 13 x 5 66 = 2 x 3 x = prime 68 = 2 x 2 x = 3 x = 2 x 5 x 7
71 = prime 72 = 2 x 2 x 2 x 3 x 3 73 = prime 74 = 2 x = 3 x 5 x 5 76 = 2 x 2 x = 7 x = 2 x 3 x = prime 80 = 2 x 2 x 2 x 2 x 5
81 = 3 x 3 x 3 x 3 82 = 2 x = prime 84 = 2 x 2 x 3 x 7 85 = 17 x 5 86 = 2 x = 3 x = 2 x 2 x 2 x = prime 90 = 2 x 5 x 3 x 3
91 = 7 x = 2 x 2 x = 3 x = 2 x = 19 x 5 96 = 2 x 2 x 2 x 2 x 2 x 3 97 = prime 98 = 2 x 7 x 7 99 = 3 x 3 x = 2 x 2 x 5 x 5
2 = prime1 4 = 2 x 22 6 = 2 x 33 8 = 2 x 2 x = 2 x 55
12 = 2 x 2 x = 2 x = 2 x 2 x 2 x = 2 x 3 x = 2 x 2 x 510
22 = 2 x = 2 x 2 x 2 x = 2 x = 2 x 2 x = 2 x 3 x 515
32 = 2 x 2 x 2 x 2 x = 2 x = 2 x 2 x 3 x = 2 x = 2 x 2 x 2 x 520
42 = 2 x 3 x = 2 x 2 x = 2 x = 2 x 2 x 2 x 2 x = 2 x 5 x 525
52 = 2 x 2 x = 2 x 3 x 3 x = 2 x 2 x 2 x = 2 x = 2 x 2 x 3 x 530
62 = 2 x = 2 x 2 x 2 x 2 x 2 x = 2 x 3 x = 2 x 2 x = 2 x 5 x 735
72 = 2 x 2 x 2 x 3 x = 2 x = 2 x 2 x = 2 x 3 x = 2 x 2 x 2 x 2 x 540
82 = 2 x = 2 x 2 x 3 x = 2 x = 2 x 2 x 2 x = 2 x 5 x 3 x 345
92 = 2 x 2 x = 2 x = 2 x 2 x 2 x 2 x 2 x = 2 x 7 x = 2 x 2 x 5 x 550
3 = prime1 6 = 2 x 32 9 = 3 x 33
12 = 2 x 2 x = 3 x = 2 x 3 x 36
21 = 3 x = 2 x 2 x 2 x = 3 x 3 x 39
30 = 2 x 3 x = 3 x = 2 x 2 x 3 x 312
39 = 3 x = 2 x 3 x = 3 x 3 x 515
48 = 2 x 2 x 2 x 2 x = 3 x = 2 x 3 x 3 x 318
57 = 3 x = 2 x 2 x 3 x = 3 x 3 x 721
66 = 2 x 3 x = 3 x = 2 x 2 x 2 x 3 x 3 24
75 = 3 x 5 x = 2 x 3 x = 3 x 3 x 3 x 327
84 = 2 x 2 x 3 x = 3 x = 2 x 5 x 3 x 330
93 = 3 x = 2 x 2 x 2 x 2 x 2 x = 3 x 3 x = 2 x 2 x 5 x 5
5 = prime 10 = 2 x 5
15 = 3 x 5 20 = 2 x 2 x 5
25 = 5 x 5 30 = 2 x 3 x 5
35 = 7 x 5 40 = 2 x 2 x 2 x 5
45 = 3 x 3 x 5 50 = 2 x 5 x 5
55 = 11 x 5 60 = 2 x 2 x 3 x 5
65 = 13 x 5 70 = 2 x 5 x 7
75 = 3 x 5 x 5 80 = 2 x 2 x 2 x 2 x 5
85 = 17 x 5 90 = 2 x 5 x 3 x 3
95 = 19 x = 2 x 2 x 5 x 5
1 = prime 2 = prime 3 = prime 5 = prime 7 = prime
11 = prime 13 = prime 17 = prime 19 = prime
23 = prime 29 = prime
31 = prime 37 = prime
41 = prime 43 = prime 47 = prime
53 = prime 59 = prime
61 = prime 67 = prime
71 = prime 73 = prime 79 = prime
83 = prime 89 = prime
97 = prime