The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42 and 84. That is 12 factors in total.
A factor of 84 is a whole number that divides 84 exactly, with no remainder. 84 is a composite number because it has factors other than 1 and itself.
Two numbers that multiply to give 84:
84 = 2 × 2 × 3 × 7 = 2² × 3 × 7. The prime factors of 84 are 2, 3 and 7.
| Number | Factors |
|---|---|
| 80 | 1, 2, 4, 5, 8, 10, 16, 20, 40, 80 |
| 81 | 1, 3, 9, 27, 81 |
| 82 | 1, 2, 41, 82 |
| 83 | 1, 83 |
| 85 | 1, 5, 17, 85 |
| 86 | 1, 2, 43, 86 |
| 87 | 1, 3, 29, 87 |
| 88 | 1, 2, 4, 8, 11, 22, 44, 88 |
More about 84: 84 squared · square root of 84 · 84 in binary · 84 in Roman numerals.
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