Is 3423 a prime number?
No, 3423 is not a prime number. It is divisible by 3: 3423 = 3 × 1141.
Is 3423 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 √3423 ≈ 58.51. If none of them divides 3423, it is prime.
- 3
3 divides 3423 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 3423 = 3 \times 7 \times 163 \]
Testing 3423 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 3423 ÷ 2 | leaves 1 |
| 3 | 3423 ÷ 3 | divides exactly (1141) |
| 5 | 3423 ÷ 5 | leaves 3 |
| 7 | 3423 ÷ 7 | divides exactly (489) |
| 11 | 3423 ÷ 11 | leaves 2 |
| 13 | 3423 ÷ 13 | leaves 4 |
| 17 | 3423 ÷ 17 | leaves 6 |
| 19 | 3423 ÷ 19 | leaves 3 |
| 23 | 3423 ÷ 23 | leaves 19 |
| 29 | 3423 ÷ 29 | leaves 1 |
| 31 | 3423 ÷ 31 | leaves 13 |
| 37 | 3423 ÷ 37 | leaves 19 |
Questions
Is 3423 a prime number?
No, 3423 is not a prime number. It is divisible by 3: 3423 = 3 × 1141.
What is the next prime after 3423?
3433.
What is the prime number before 3423?
3413.
What are the factors of 3423?
1, 3, 7, 21, 163, 489, 1141, 3423.