No, 375 is not a prime number. It is a composite number: it ends in 5, so it is divisible by 5.
375 has divisors other than 1 and itself. The smallest is 3: 375 ÷ 3 = 125.
Prime factorization: 375 = 3 × 5 × 5 × 5 = 3 × 5³.
| Number | Prime? |
|---|---|
| 371 | No, 7 × 53 |
| 372 | No, 2 × 2 × 3 × 31 |
| 373 | Yes |
| 374 | No, 2 × 11 × 17 |
| 376 | No, 2 × 2 × 2 × 47 |
| 377 | No, 13 × 29 |
| 378 | No, 2 × 3 × 3 × 3 × 7 |
| 379 | Yes |
Another number? Use the prime number checker for any value, or see the list of prime numbers.