Is 113 a prime number?
Yes, 113 is a prime number. Its only factors are 1 and 113.
Is 113 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 √113 ≈ 10.63. If none of them divides 113, it is prime.
- 3
None of them divides 113, so it is prime.
Testing 113 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 113 ÷ 2 | leaves 1 |
| 3 | 113 ÷ 3 | leaves 2 |
| 5 | 113 ÷ 5 | leaves 3 |
| 7 | 113 ÷ 7 | leaves 1 |
Questions
Is 113 a prime number?
Yes, 113 is a prime number. Its only factors are 1 and 113.
What is the next prime after 113?
127.
What is the prime number before 113?
109.
What are the factors of 113?
1, 113.