The factors of 68 are 1, 2, 4, 17, 34 and 68. That is 6 factors in total.
A factor of 68 is a whole number that divides 68 exactly, with no remainder. 68 is a composite number because it has factors other than 1 and itself.
Two numbers that multiply to give 68:
68 = 2 × 2 × 17 = 2² × 17. The prime factors of 68 are 2 and 17.
| Number | Factors |
|---|---|
| 64 | 1, 2, 4, 8, 16, 32, 64 |
| 65 | 1, 5, 13, 65 |
| 66 | 1, 2, 3, 6, 11, 22, 33, 66 |
| 67 | 1, 67 |
| 69 | 1, 3, 23, 69 |
| 70 | 1, 2, 5, 7, 10, 14, 35, 70 |
| 71 | 1, 71 |
| 72 | 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72 |
More about 68: 68 squared · square root of 68 · 68 in binary · 68 in Roman numerals.
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