Is 938 a prime number?
No, 938 is not a prime number. It is divisible by 2: 938 = 2 × 469.
Is 938 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 √938 ≈ 30.63. If none of them divides 938, it is prime.
- 3
2 divides 938 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 938 = 2 \times 7 \times 67 \]
Testing 938 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 938 ÷ 2 | divides exactly (469) |
| 3 | 938 ÷ 3 | leaves 2 |
| 5 | 938 ÷ 5 | leaves 3 |
| 7 | 938 ÷ 7 | divides exactly (134) |
| 11 | 938 ÷ 11 | leaves 3 |
| 13 | 938 ÷ 13 | leaves 2 |
| 17 | 938 ÷ 17 | leaves 3 |
| 19 | 938 ÷ 19 | leaves 7 |
| 23 | 938 ÷ 23 | leaves 18 |
| 29 | 938 ÷ 29 | leaves 10 |
Questions
Is 938 a prime number?
No, 938 is not a prime number. It is divisible by 2: 938 = 2 × 469.
What is the next prime after 938?
941.
What is the prime number before 938?
937.
What are the factors of 938?
1, 2, 7, 14, 67, 134, 469, 938.