Is 2739 a prime number?
No, 2739 is not a prime number. It is divisible by 3: 2739 = 3 × 913.
Is 2739 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 √2739 ≈ 52.34. If none of them divides 2739, it is prime.
- 3
3 divides 2739 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 2739 = 3 \times 11 \times 83 \]
Testing 2739 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 2739 ÷ 2 | leaves 1 |
| 3 | 2739 ÷ 3 | divides exactly (913) |
| 5 | 2739 ÷ 5 | leaves 4 |
| 7 | 2739 ÷ 7 | leaves 2 |
| 11 | 2739 ÷ 11 | divides exactly (249) |
| 13 | 2739 ÷ 13 | leaves 9 |
| 17 | 2739 ÷ 17 | leaves 2 |
| 19 | 2739 ÷ 19 | leaves 3 |
| 23 | 2739 ÷ 23 | leaves 2 |
| 29 | 2739 ÷ 29 | leaves 13 |
| 31 | 2739 ÷ 31 | leaves 11 |
| 37 | 2739 ÷ 37 | leaves 1 |
Questions
Is 2739 a prime number?
No, 2739 is not a prime number. It is divisible by 3: 2739 = 3 × 913.
What is the next prime after 2739?
2741.
What is the prime number before 2739?
2731.
What are the factors of 2739?
1, 3, 11, 33, 83, 249, 913, 2739.