Is 52 a prime number?
No, 52 is not a prime number. It is divisible by 2: 52 = 2 × 26.
Is 52 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 √52 ≈ 7.21. If none of them divides 52, it is prime.
- 3
2 divides 52 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 52 = 2^{2} \times 13 \]Testing 52 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 52 ÷ 2 | divides exactly (26) |
| 3 | 52 ÷ 3 | leaves 1 |
| 5 | 52 ÷ 5 | leaves 2 |
| 7 | 52 ÷ 7 | leaves 3 |
Questions
Is 52 a prime number?
No, 52 is not a prime number. It is divisible by 2: 52 = 2 × 26.
What is the next prime after 52?
53.
What is the prime number before 52?
47.
What are the factors of 52?
1, 2, 4, 13, 26, 52.