The factors of 145 are 1, 5, 29 and 145. That is 4 factors in total.
A factor of 145 is a whole number that divides 145 exactly, with no remainder. 145 is a composite number because it has factors other than 1 and itself.
Two numbers that multiply to give 145:
145 = 5 × 29. The prime factors of 145 are 5 and 29.
| Number | Factors |
|---|---|
| 141 | 1, 3, 47, 141 |
| 142 | 1, 2, 71, 142 |
| 143 | 1, 11, 13, 143 |
| 144 | 15 factors |
| 146 | 1, 2, 73, 146 |
| 147 | 1, 3, 7, 21, 49, 147 |
| 148 | 1, 2, 4, 37, 74, 148 |
| 149 | 1, 149 |
More about 145: 145 squared · square root of 145 · 145 in binary · 145 in Roman numerals.
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