Is 299 a prime number?
No, 299 is not a prime number. It is divisible by 13: 299 = 13 × 23.
Is 299 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 √299 ≈ 17.29. If none of them divides 299, it is prime.
- 3
13 divides 299 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 299 = 13 \times 23 \]
Testing 299 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 299 ÷ 2 | leaves 1 |
| 3 | 299 ÷ 3 | leaves 2 |
| 5 | 299 ÷ 5 | leaves 4 |
| 7 | 299 ÷ 7 | leaves 5 |
| 11 | 299 ÷ 11 | leaves 2 |
| 13 | 299 ÷ 13 | divides exactly (23) |
| 17 | 299 ÷ 17 | leaves 10 |
Questions
Is 299 a prime number?
No, 299 is not a prime number. It is divisible by 13: 299 = 13 × 23.
What is the next prime after 299?
307.
What is the prime number before 299?
293.
What are the factors of 299?
1, 13, 23, 299.