No, 415 is not a prime number. It is a composite number: it ends in 5, so it is divisible by 5.
415 has divisors other than 1 and itself. The smallest is 5: 415 ÷ 5 = 83.
Prime factorization: 415 = 5 × 83.
| Number | Prime? |
|---|---|
| 411 | No, 3 × 137 |
| 412 | No, 2 × 2 × 103 |
| 413 | No, 7 × 59 |
| 414 | No, 2 × 3 × 3 × 23 |
| 416 | No, 2 × 2 × 2 × 2 × 2 × 13 |
| 417 | No, 3 × 139 |
| 418 | No, 2 × 11 × 19 |
| 419 | Yes |
Another number? Use the prime number checker for any value, or see the list of prime numbers.