Is 1372 a prime number?
No, 1372 is not a prime number. It is divisible by 2: 1372 = 2 × 686.
Is 1372 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 √1372 ≈ 37.04. If none of them divides 1372, it is prime.
- 3
2 divides 1372 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 1372 = 2^{2} \times 7^{3} \]Testing 1372 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 1372 ÷ 2 | divides exactly (686) |
| 3 | 1372 ÷ 3 | leaves 1 |
| 5 | 1372 ÷ 5 | leaves 2 |
| 7 | 1372 ÷ 7 | divides exactly (196) |
| 11 | 1372 ÷ 11 | leaves 8 |
| 13 | 1372 ÷ 13 | leaves 7 |
| 17 | 1372 ÷ 17 | leaves 12 |
| 19 | 1372 ÷ 19 | leaves 4 |
| 23 | 1372 ÷ 23 | leaves 15 |
| 29 | 1372 ÷ 29 | leaves 9 |
| 31 | 1372 ÷ 31 | leaves 8 |
| 37 | 1372 ÷ 37 | leaves 3 |
Questions
Is 1372 a prime number?
No, 1372 is not a prime number. It is divisible by 2: 1372 = 2 × 686.
What is the next prime after 1372?
1373.
What is the prime number before 1372?
1367.
What are the factors of 1372?
1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372.