The factors of 23 are 1 and 23. That is 2 factors in total.
A factor of 23 is a whole number that divides 23 exactly, with no remainder. 23 is a prime number: its only factors are 1 and itself.
Two numbers that multiply to give 23:
23 is prime, so its prime factorization is just 23.
| Number | Factors |
|---|---|
| 19 | 1, 19 |
| 20 | 1, 2, 4, 5, 10, 20 |
| 21 | 1, 3, 7, 21 |
| 22 | 1, 2, 11, 22 |
| 24 | 1, 2, 3, 4, 6, 8, 12, 24 |
| 25 | 1, 5, 25 |
| 26 | 1, 2, 13, 26 |
| 27 | 1, 3, 9, 27 |
More about 23: 23 squared · square root of 23 · 23 in binary · 23 in Roman numerals.
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