Is 709 a prime number?
Yes, 709 is a prime number. Its only factors are 1 and 709.
Is 709 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 √709 ≈ 26.63. If none of them divides 709, it is prime.
- 3
None of them divides 709, so it is prime.
Testing 709 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 709 ÷ 2 | leaves 1 |
| 3 | 709 ÷ 3 | leaves 1 |
| 5 | 709 ÷ 5 | leaves 4 |
| 7 | 709 ÷ 7 | leaves 2 |
| 11 | 709 ÷ 11 | leaves 5 |
| 13 | 709 ÷ 13 | leaves 7 |
| 17 | 709 ÷ 17 | leaves 12 |
| 19 | 709 ÷ 19 | leaves 6 |
| 23 | 709 ÷ 23 | leaves 19 |
Questions
Is 709 a prime number?
Yes, 709 is a prime number. Its only factors are 1 and 709.
What is the next prime after 709?
719.
What is the prime number before 709?
701.
What are the factors of 709?
1, 709.