No, 475 is not a prime number. It is a composite number: it ends in 5, so it is divisible by 5.
475 has divisors other than 1 and itself. The smallest is 5: 475 ÷ 5 = 95.
Prime factorization: 475 = 5 × 5 × 19 = 5² × 19.
| Number | Prime? |
|---|---|
| 471 | No, 3 × 157 |
| 472 | No, 2 × 2 × 2 × 59 |
| 473 | No, 11 × 43 |
| 474 | No, 2 × 3 × 79 |
| 476 | No, 2 × 2 × 7 × 17 |
| 477 | No, 3 × 3 × 53 |
| 478 | No, 2 × 239 |
| 479 | Yes |
Another number? Use the prime number checker for any value, or see the list of prime numbers.