Is 101 a prime number?
Yes, 101 is a prime number. Its only factors are 1 and 101.
Is 101 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 √101 ≈ 10.05. If none of them divides 101, it is prime.
- 3
None of them divides 101, so it is prime.
Testing 101 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 101 ÷ 2 | leaves 1 |
| 3 | 101 ÷ 3 | leaves 2 |
| 5 | 101 ÷ 5 | leaves 1 |
| 7 | 101 ÷ 7 | leaves 3 |
Questions
Is 101 a prime number?
Yes, 101 is a prime number. Its only factors are 1 and 101.
What is the next prime after 101?
103.
What is the prime number before 101?
97.
What are the factors of 101?
1, 101.