Prime Numbers (2-97)
29
10th prime (2.2)
31
11th prime (3.1)
37
12th prime (3.2)
41
13th prime (4.1)
43
14th prime (4.2)
47
15th prime (4.3)
53
16th prime (5.1)
59
17th prime (5.2)
61
18th prime (6.1)
67
19th prime (6.2)
2
1st prime (0.1)
Even Prime Number
2
71
20th prime (7.1)
73
21st prime (7.2)
79
22nd prime (7.3)
83
23rd prime (8.1)
89
24th prime (8.2)
97
25th prime (9.1) (& final beneath 100)
3
2nd prime (0.2)
5
3rd prime (0.3)
7
4th prime (0.4)
11
5th prime (1.1)
13
6th prime (1.2)
17
7th prime (1.3)
19
8th prime (1.4)
23
9th prime (2.1)
Prime Factorization
A number written as the product of all its prime factors
Prime Number
A whole number greater than 1 that has exactly two factors (1 and itself)
Composite Number
A whole number greater than 1 that has more than two factors
0
Not prime (Infinite factors: ... , -5, -4, -3, -2, -1, 0, 1, 2, 3, 4, 5, ...)
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97
Prime numbers below 100
69
not prime (3 & 23)
9
not prime (3)
33
not prime (3, 11)
39
not prime (3, 13)
51
not prime (3, 17)
57
not prime (3, 19)
87
not prime (3, 29)
93
not prime (3, 31)
15
not prime (3, 5)
75
not prime (3, 5, 15, 25)
45
not prime (3, 5, 9, 15)
21
not prime (3, 7)
63
not prime (3, 7, 9, 21)
27
not prime (3, 9)
81
not prime (3, 9, 27)
25
not prime (5)
55
not prime (5, 11)
65
not prime (5, 13)
85
not prime (5, 17)
95
not prime (5, 19)
35
not prime (5, 7)
77
not prime (7 & 11)
49
not prime (7)
91
not prime (7, 13)
1
not prime (single factor: 1)
