Is 1703 a prime number?
No, 1703 is not a prime number. It is divisible by 13: 1703 = 13 × 131.
Is 1703 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 √1703 ≈ 41.27. If none of them divides 1703, it is prime.
- 3
13 divides 1703 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 1703 = 13 \times 131 \]
Testing 1703 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 1703 ÷ 2 | leaves 1 |
| 3 | 1703 ÷ 3 | leaves 2 |
| 5 | 1703 ÷ 5 | leaves 3 |
| 7 | 1703 ÷ 7 | leaves 2 |
| 11 | 1703 ÷ 11 | leaves 9 |
| 13 | 1703 ÷ 13 | divides exactly (131) |
| 17 | 1703 ÷ 17 | leaves 3 |
| 19 | 1703 ÷ 19 | leaves 12 |
| 23 | 1703 ÷ 23 | leaves 1 |
| 29 | 1703 ÷ 29 | leaves 21 |
| 31 | 1703 ÷ 31 | leaves 29 |
| 37 | 1703 ÷ 37 | leaves 1 |
Questions
Is 1703 a prime number?
No, 1703 is not a prime number. It is divisible by 13: 1703 = 13 × 131.
What is the next prime after 1703?
1709.
What is the prime number before 1703?
1699.
What are the factors of 1703?
1, 13, 131, 1703.