No, 483 is not a prime number. It is a composite number: its digits add up to 15, which is divisible by 3, so 483 is divisible by 3.
483 has divisors other than 1 and itself. The smallest is 3: 483 ÷ 3 = 161.
Prime factorization: 483 = 3 × 7 × 23.
| Number | Prime? |
|---|---|
| 479 | Yes |
| 480 | No, 2 × 2 × 2 × 2 × 2 × 3 × 5 |
| 481 | No, 13 × 37 |
| 482 | No, 2 × 241 |
| 484 | No, 2 × 2 × 11 × 11 |
| 485 | No, 5 × 97 |
| 486 | No, 2 × 3 × 3 × 3 × 3 × 3 |
| 487 | Yes |
Another number? Use the prime number checker for any value, or see the list of prime numbers.