No, 117 is not a prime number. It is a composite number: its digits add up to 9, which is divisible by 3, so 117 is divisible by 3.
117 has divisors other than 1 and itself. The smallest is 3: 117 ÷ 3 = 39.
Prime factorization: 117 = 3 × 3 × 13 = 3² × 13.
| Number | Prime? |
|---|---|
| 113 | Yes |
| 114 | No, 2 × 3 × 19 |
| 115 | No, 5 × 23 |
| 116 | No, 2 × 2 × 29 |
| 118 | No, 2 × 59 |
| 119 | No, 7 × 17 |
| 120 | No, 2 × 2 × 2 × 3 × 5 |
| 121 | No, 11 × 11 |
More about 117: factors of 117 · 117 squared · square root of 117 · 117 in binary · 117 in Roman numerals.
Another number? Use the prime number checker for any value, or see the list of prime numbers.