Is 1672 a prime number?
No, 1672 is not a prime number. It is divisible by 2: 1672 = 2 × 836.
Is 1672 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 √1672 ≈ 40.89. If none of them divides 1672, it is prime.
- 3
2 divides 1672 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 1672 = 2^{3} \times 11 \times 19 \]Testing 1672 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 1672 ÷ 2 | divides exactly (836) |
| 3 | 1672 ÷ 3 | leaves 1 |
| 5 | 1672 ÷ 5 | leaves 2 |
| 7 | 1672 ÷ 7 | leaves 6 |
| 11 | 1672 ÷ 11 | divides exactly (152) |
| 13 | 1672 ÷ 13 | leaves 8 |
| 17 | 1672 ÷ 17 | leaves 6 |
| 19 | 1672 ÷ 19 | divides exactly (88) |
| 23 | 1672 ÷ 23 | leaves 16 |
| 29 | 1672 ÷ 29 | leaves 19 |
| 31 | 1672 ÷ 31 | leaves 29 |
| 37 | 1672 ÷ 37 | leaves 7 |
Questions
Is 1672 a prime number?
No, 1672 is not a prime number. It is divisible by 2: 1672 = 2 × 836.
What is the next prime after 1672?
1693.
What is the prime number before 1672?
1669.
What are the factors of 1672?
1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672.