Is 559 a prime number?
No, 559 is not a prime number. It is divisible by 13: 559 = 13 × 43.
Is 559 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 √559 ≈ 23.64. If none of them divides 559, it is prime.
- 3
13 divides 559 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 559 = 13 \times 43 \]
Testing 559 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 559 ÷ 2 | leaves 1 |
| 3 | 559 ÷ 3 | leaves 1 |
| 5 | 559 ÷ 5 | leaves 4 |
| 7 | 559 ÷ 7 | leaves 6 |
| 11 | 559 ÷ 11 | leaves 9 |
| 13 | 559 ÷ 13 | divides exactly (43) |
| 17 | 559 ÷ 17 | leaves 15 |
| 19 | 559 ÷ 19 | leaves 8 |
| 23 | 559 ÷ 23 | leaves 7 |
Questions
Is 559 a prime number?
No, 559 is not a prime number. It is divisible by 13: 559 = 13 × 43.
What is the next prime after 559?
563.
What is the prime number before 559?
557.
What are the factors of 559?
1, 13, 43, 559.