Is 1369 a prime number?
No, 1369 is not a prime number. It is divisible by 37: 1369 = 37 × 37.
Is 1369 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 √1369 ≈ 37.00. If none of them divides 1369, it is prime.
- 3
37 divides 1369 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 1369 = 37^{2} \]Testing 1369 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 1369 ÷ 2 | leaves 1 |
| 3 | 1369 ÷ 3 | leaves 1 |
| 5 | 1369 ÷ 5 | leaves 4 |
| 7 | 1369 ÷ 7 | leaves 4 |
| 11 | 1369 ÷ 11 | leaves 5 |
| 13 | 1369 ÷ 13 | leaves 4 |
| 17 | 1369 ÷ 17 | leaves 9 |
| 19 | 1369 ÷ 19 | leaves 1 |
| 23 | 1369 ÷ 23 | leaves 12 |
| 29 | 1369 ÷ 29 | leaves 6 |
| 31 | 1369 ÷ 31 | leaves 5 |
| 37 | 1369 ÷ 37 | divides exactly (37) |
Questions
Is 1369 a prime number?
No, 1369 is not a prime number. It is divisible by 37: 1369 = 37 × 37.
What is the next prime after 1369?
1373.
What is the prime number before 1369?
1367.
What are the factors of 1369?
1, 37, 1369.