Is 1054 a prime number?
No, 1054 is not a prime number. It is divisible by 2: 1054 = 2 × 527.
Is 1054 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 √1054 ≈ 32.47. If none of them divides 1054, it is prime.
- 3
2 divides 1054 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 1054 = 2 \times 17 \times 31 \]
Testing 1054 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 1054 ÷ 2 | divides exactly (527) |
| 3 | 1054 ÷ 3 | leaves 1 |
| 5 | 1054 ÷ 5 | leaves 4 |
| 7 | 1054 ÷ 7 | leaves 4 |
| 11 | 1054 ÷ 11 | leaves 9 |
| 13 | 1054 ÷ 13 | leaves 1 |
| 17 | 1054 ÷ 17 | divides exactly (62) |
| 19 | 1054 ÷ 19 | leaves 9 |
| 23 | 1054 ÷ 23 | leaves 19 |
| 29 | 1054 ÷ 29 | leaves 10 |
| 31 | 1054 ÷ 31 | divides exactly (34) |
Questions
Is 1054 a prime number?
No, 1054 is not a prime number. It is divisible by 2: 1054 = 2 × 527.
What is the next prime after 1054?
1061.
What is the prime number before 1054?
1051.
What are the factors of 1054?
1, 2, 17, 31, 34, 62, 527, 1054.