No, 361 is not a prime number. It is a composite number: 361 = 19 × 19.
361 has divisors other than 1 and itself. The smallest is 19: 361 ÷ 19 = 19.
Prime factorization: 361 = 19 × 19 = 19².
| Number | Prime? |
|---|---|
| 357 | No, 3 × 7 × 17 |
| 358 | No, 2 × 179 |
| 359 | Yes |
| 360 | No, 2 × 2 × 2 × 3 × 3 × 5 |
| 362 | No, 2 × 181 |
| 363 | No, 3 × 11 × 11 |
| 364 | No, 2 × 2 × 7 × 13 |
| 365 | No, 5 × 73 |
Another number? Use the prime number checker for any value, or see the list of prime numbers.