Is 272 a prime number?
No, 272 is not a prime number. It is divisible by 2: 272 = 2 × 136.
Is 272 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 √272 ≈ 16.49. If none of them divides 272, it is prime.
- 3
2 divides 272 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 272 = 2^{4} \times 17 \]Testing 272 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 272 ÷ 2 | divides exactly (136) |
| 3 | 272 ÷ 3 | leaves 2 |
| 5 | 272 ÷ 5 | leaves 2 |
| 7 | 272 ÷ 7 | leaves 6 |
| 11 | 272 ÷ 11 | leaves 8 |
| 13 | 272 ÷ 13 | leaves 12 |
Questions
Is 272 a prime number?
No, 272 is not a prime number. It is divisible by 2: 272 = 2 × 136.
What is the next prime after 272?
277.
What is the prime number before 272?
271.
What are the factors of 272?
1, 2, 4, 8, 16, 17, 34, 68, 136, 272.