Is 8442 a prime number?
No, 8442 is not a prime number. It is divisible by 2: 8442 = 2 × 4221.
Is 8442 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 √8442 ≈ 91.88. If none of them divides 8442, it is prime.
- 3
2 divides 8442 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 8442 = 2 \times 3^{2} \times 7 \times 67 \]Testing 8442 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 8442 ÷ 2 | divides exactly (4221) |
| 3 | 8442 ÷ 3 | divides exactly (2814) |
| 5 | 8442 ÷ 5 | leaves 2 |
| 7 | 8442 ÷ 7 | divides exactly (1206) |
| 11 | 8442 ÷ 11 | leaves 5 |
| 13 | 8442 ÷ 13 | leaves 5 |
| 17 | 8442 ÷ 17 | leaves 10 |
| 19 | 8442 ÷ 19 | leaves 6 |
| 23 | 8442 ÷ 23 | leaves 1 |
| 29 | 8442 ÷ 29 | leaves 3 |
| 31 | 8442 ÷ 31 | leaves 10 |
| 37 | 8442 ÷ 37 | leaves 6 |
Questions
Is 8442 a prime number?
No, 8442 is not a prime number. It is divisible by 2: 8442 = 2 × 4221.
What is the next prime after 8442?
8443.
What is the prime number before 8442?
8431.
What are the factors of 8442?
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2814, 4221, 8442.