Is 498 a prime number?
No, 498 is not a prime number. It is divisible by 2: 498 = 2 × 249.
Is 498 prime?
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A prime number has exactly two factors: 1 and itself.
- 2
It is enough to test the primes up to √498 ≈ 22.32. If none of them divides 498, it is prime.
- 3
2 divides 498 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 498 = 2 \times 3 \times 83 \]
Testing 498 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 498 ÷ 2 | divides exactly (249) |
| 3 | 498 ÷ 3 | divides exactly (166) |
| 5 | 498 ÷ 5 | leaves 3 |
| 7 | 498 ÷ 7 | leaves 1 |
| 11 | 498 ÷ 11 | leaves 3 |
| 13 | 498 ÷ 13 | leaves 4 |
| 17 | 498 ÷ 17 | leaves 5 |
| 19 | 498 ÷ 19 | leaves 4 |
Questions
Is 498 a prime number?
No, 498 is not a prime number. It is divisible by 2: 498 = 2 × 249.
What is the next prime after 498?
499.
What is the prime number before 498?
491.
What are the factors of 498?
1, 2, 3, 6, 83, 166, 249, 498.