No, 358 is not a prime number. It is a composite number: it is even, so it is divisible by 2.
358 has divisors other than 1 and itself. The smallest is 2: 358 ÷ 2 = 179.
Prime factorization: 358 = 2 × 179.
| Number | Prime? |
|---|---|
| 354 | No, 2 × 3 × 59 |
| 355 | No, 5 × 71 |
| 356 | No, 2 × 2 × 89 |
| 357 | No, 3 × 7 × 17 |
| 359 | Yes |
| 360 | No, 2 × 2 × 2 × 3 × 3 × 5 |
| 361 | No, 19 × 19 |
| 362 | No, 2 × 181 |
Another number? Use the prime number checker for any value, or see the list of prime numbers.