Is 1377 a prime number?
No, 1377 is not a prime number. It is divisible by 3: 1377 = 3 × 459.
Is 1377 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 √1377 ≈ 37.11. If none of them divides 1377, it is prime.
- 3
3 divides 1377 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 1377 = 3^{4} \times 17 \]Testing 1377 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 1377 ÷ 2 | leaves 1 |
| 3 | 1377 ÷ 3 | divides exactly (459) |
| 5 | 1377 ÷ 5 | leaves 2 |
| 7 | 1377 ÷ 7 | leaves 5 |
| 11 | 1377 ÷ 11 | leaves 2 |
| 13 | 1377 ÷ 13 | leaves 12 |
| 17 | 1377 ÷ 17 | divides exactly (81) |
| 19 | 1377 ÷ 19 | leaves 9 |
| 23 | 1377 ÷ 23 | leaves 20 |
| 29 | 1377 ÷ 29 | leaves 14 |
| 31 | 1377 ÷ 31 | leaves 13 |
| 37 | 1377 ÷ 37 | leaves 8 |
Questions
Is 1377 a prime number?
No, 1377 is not a prime number. It is divisible by 3: 1377 = 3 × 459.
What is the next prime after 1377?
1381.
What is the prime number before 1377?
1373.
What are the factors of 1377?
1, 3, 9, 17, 27, 51, 81, 153, 459, 1377.