Is 704 a prime number?
No, 704 is not a prime number. It is divisible by 2: 704 = 2 × 352.
Is 704 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 √704 ≈ 26.53. If none of them divides 704, it is prime.
- 3
2 divides 704 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 704 = 2^{6} \times 11 \]Testing 704 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 704 ÷ 2 | divides exactly (352) |
| 3 | 704 ÷ 3 | leaves 2 |
| 5 | 704 ÷ 5 | leaves 4 |
| 7 | 704 ÷ 7 | leaves 4 |
| 11 | 704 ÷ 11 | divides exactly (64) |
| 13 | 704 ÷ 13 | leaves 2 |
| 17 | 704 ÷ 17 | leaves 7 |
| 19 | 704 ÷ 19 | leaves 1 |
| 23 | 704 ÷ 23 | leaves 14 |
Questions
Is 704 a prime number?
No, 704 is not a prime number. It is divisible by 2: 704 = 2 × 352.
What is the next prime after 704?
709.
What is the prime number before 704?
701.
What are the factors of 704?
1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704.