Is 2748 a prime number?
No, 2748 is not a prime number. It is divisible by 2: 2748 = 2 × 1374.
Is 2748 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 √2748 ≈ 52.42. If none of them divides 2748, it is prime.
- 3
2 divides 2748 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 2748 = 2^{2} \times 3 \times 229 \]Testing 2748 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 2748 ÷ 2 | divides exactly (1374) |
| 3 | 2748 ÷ 3 | divides exactly (916) |
| 5 | 2748 ÷ 5 | leaves 3 |
| 7 | 2748 ÷ 7 | leaves 4 |
| 11 | 2748 ÷ 11 | leaves 9 |
| 13 | 2748 ÷ 13 | leaves 5 |
| 17 | 2748 ÷ 17 | leaves 11 |
| 19 | 2748 ÷ 19 | leaves 12 |
| 23 | 2748 ÷ 23 | leaves 11 |
| 29 | 2748 ÷ 29 | leaves 22 |
| 31 | 2748 ÷ 31 | leaves 20 |
| 37 | 2748 ÷ 37 | leaves 10 |
Questions
Is 2748 a prime number?
No, 2748 is not a prime number. It is divisible by 2: 2748 = 2 × 1374.
What is the next prime after 2748?
2749.
What is the prime number before 2748?
2741.
What are the factors of 2748?
1, 2, 3, 4, 6, 12, 229, 458, 687, 916, 1374, 2748.