Is 3428 a prime number?
No, 3428 is not a prime number. It is divisible by 2: 3428 = 2 × 1714.
Is 3428 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 √3428 ≈ 58.55. If none of them divides 3428, it is prime.
- 3
2 divides 3428 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 3428 = 2^{2} \times 857 \]Testing 3428 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 3428 ÷ 2 | divides exactly (1714) |
| 3 | 3428 ÷ 3 | leaves 2 |
| 5 | 3428 ÷ 5 | leaves 3 |
| 7 | 3428 ÷ 7 | leaves 5 |
| 11 | 3428 ÷ 11 | leaves 7 |
| 13 | 3428 ÷ 13 | leaves 9 |
| 17 | 3428 ÷ 17 | leaves 11 |
| 19 | 3428 ÷ 19 | leaves 8 |
| 23 | 3428 ÷ 23 | leaves 1 |
| 29 | 3428 ÷ 29 | leaves 6 |
| 31 | 3428 ÷ 31 | leaves 18 |
| 37 | 3428 ÷ 37 | leaves 24 |
Questions
Is 3428 a prime number?
No, 3428 is not a prime number. It is divisible by 2: 3428 = 2 × 1714.
What is the next prime after 3428?
3433.
What is the prime number before 3428?
3413.
What are the factors of 3428?
1, 2, 4, 857, 1714, 3428.