No, 327 is not a prime number. It is a composite number: its digits add up to 12, which is divisible by 3, so 327 is divisible by 3.
327 has divisors other than 1 and itself. The smallest is 3: 327 ÷ 3 = 109.
Prime factorization: 327 = 3 × 109.
| Number | Prime? |
|---|---|
| 323 | No, 17 × 19 |
| 324 | No, 2 × 2 × 3 × 3 × 3 × 3 |
| 325 | No, 5 × 5 × 13 |
| 326 | No, 2 × 163 |
| 328 | No, 2 × 2 × 2 × 41 |
| 329 | No, 7 × 47 |
| 330 | No, 2 × 3 × 5 × 11 |
| 331 | Yes |
Another number? Use the prime number checker for any value, or see the list of prime numbers.