Is 3478 a prime number?
No, 3478 is not a prime number. It is divisible by 2: 3478 = 2 × 1739.
Is 3478 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 √3478 ≈ 58.97. If none of them divides 3478, it is prime.
- 3
2 divides 3478 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 3478 = 2 \times 37 \times 47 \]
Testing 3478 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 3478 ÷ 2 | divides exactly (1739) |
| 3 | 3478 ÷ 3 | leaves 1 |
| 5 | 3478 ÷ 5 | leaves 3 |
| 7 | 3478 ÷ 7 | leaves 6 |
| 11 | 3478 ÷ 11 | leaves 2 |
| 13 | 3478 ÷ 13 | leaves 7 |
| 17 | 3478 ÷ 17 | leaves 10 |
| 19 | 3478 ÷ 19 | leaves 1 |
| 23 | 3478 ÷ 23 | leaves 5 |
| 29 | 3478 ÷ 29 | leaves 27 |
| 31 | 3478 ÷ 31 | leaves 6 |
| 37 | 3478 ÷ 37 | divides exactly (94) |
Questions
Is 3478 a prime number?
No, 3478 is not a prime number. It is divisible by 2: 3478 = 2 × 1739.
What is the next prime after 3478?
3491.
What is the prime number before 3478?
3469.
What are the factors of 3478?
1, 2, 37, 47, 74, 94, 1739, 3478.