Is 29 a prime number?
Yes, 29 is a prime number. Its only factors are 1 and 29.
Is 29 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 √29 ≈ 5.39. If none of them divides 29, it is prime.
- 3
None of them divides 29, so it is prime.
Testing 29 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 29 ÷ 2 | leaves 1 |
| 3 | 29 ÷ 3 | leaves 2 |
| 5 | 29 ÷ 5 | leaves 4 |
Questions
Is 29 a prime number?
Yes, 29 is a prime number. Its only factors are 1 and 29.
What is the next prime after 29?
31.
What is the prime number before 29?
23.
What are the factors of 29?
1, 29.