Is 4018 a prime number?
No, 4018 is not a prime number. It is divisible by 2: 4018 = 2 × 2009.
Is 4018 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 √4018 ≈ 63.39. If none of them divides 4018, it is prime.
- 3
2 divides 4018 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 4018 = 2 \times 7^{2} \times 41 \]Testing 4018 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 4018 ÷ 2 | divides exactly (2009) |
| 3 | 4018 ÷ 3 | leaves 1 |
| 5 | 4018 ÷ 5 | leaves 3 |
| 7 | 4018 ÷ 7 | divides exactly (574) |
| 11 | 4018 ÷ 11 | leaves 3 |
| 13 | 4018 ÷ 13 | leaves 1 |
| 17 | 4018 ÷ 17 | leaves 6 |
| 19 | 4018 ÷ 19 | leaves 9 |
| 23 | 4018 ÷ 23 | leaves 16 |
| 29 | 4018 ÷ 29 | leaves 16 |
| 31 | 4018 ÷ 31 | leaves 19 |
| 37 | 4018 ÷ 37 | leaves 22 |
Questions
Is 4018 a prime number?
No, 4018 is not a prime number. It is divisible by 2: 4018 = 2 × 2009.
What is the next prime after 4018?
4019.
What is the prime number before 4018?
4013.
What are the factors of 4018?
1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018.