Is 1349 a prime number?
No, 1349 is not a prime number. It is divisible by 19: 1349 = 19 × 71.
Is 1349 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 √1349 ≈ 36.73. If none of them divides 1349, it is prime.
- 3
19 divides 1349 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 1349 = 19 \times 71 \]
Testing 1349 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 1349 ÷ 2 | leaves 1 |
| 3 | 1349 ÷ 3 | leaves 2 |
| 5 | 1349 ÷ 5 | leaves 4 |
| 7 | 1349 ÷ 7 | leaves 5 |
| 11 | 1349 ÷ 11 | leaves 7 |
| 13 | 1349 ÷ 13 | leaves 10 |
| 17 | 1349 ÷ 17 | leaves 6 |
| 19 | 1349 ÷ 19 | divides exactly (71) |
| 23 | 1349 ÷ 23 | leaves 15 |
| 29 | 1349 ÷ 29 | leaves 15 |
| 31 | 1349 ÷ 31 | leaves 16 |
Questions
Is 1349 a prime number?
No, 1349 is not a prime number. It is divisible by 19: 1349 = 19 × 71.
What is the next prime after 1349?
1361.
What is the prime number before 1349?
1327.
What are the factors of 1349?
1, 19, 71, 1349.