The factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63 and 126. That is 12 factors in total.
A factor of 126 is a whole number that divides 126 exactly, with no remainder. 126 is a composite number because it has factors other than 1 and itself.
Two numbers that multiply to give 126:
126 = 2 × 3 × 3 × 7 = 2 × 3² × 7. The prime factors of 126 are 2, 3 and 7.
| Number | Factors |
|---|---|
| 122 | 1, 2, 61, 122 |
| 123 | 1, 3, 41, 123 |
| 124 | 1, 2, 4, 31, 62, 124 |
| 125 | 1, 5, 25, 125 |
| 127 | 1, 127 |
| 128 | 1, 2, 4, 8, 16, 32, 64, 128 |
| 129 | 1, 3, 43, 129 |
| 130 | 1, 2, 5, 10, 13, 26, 65, 130 |
More about 126: 126 squared · square root of 126 · 126 in binary · 126 in Roman numerals.
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