Is 1480 a prime number?
No, 1480 is not a prime number. It is divisible by 2: 1480 = 2 × 740.
Is 1480 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 √1480 ≈ 38.47. If none of them divides 1480, it is prime.
- 3
2 divides 1480 exactly, so it is not prime. Its prime factorisation is
LaTeX source of the formulas on this page
\[ 1480 = 2^{3} \times 5 \times 37 \]Testing 1480 by the primes up to its square root
| Prime | Division | Result |
|---|---|---|
| 2 | 1480 ÷ 2 | divides exactly (740) |
| 3 | 1480 ÷ 3 | leaves 1 |
| 5 | 1480 ÷ 5 | divides exactly (296) |
| 7 | 1480 ÷ 7 | leaves 3 |
| 11 | 1480 ÷ 11 | leaves 6 |
| 13 | 1480 ÷ 13 | leaves 11 |
| 17 | 1480 ÷ 17 | leaves 1 |
| 19 | 1480 ÷ 19 | leaves 17 |
| 23 | 1480 ÷ 23 | leaves 8 |
| 29 | 1480 ÷ 29 | leaves 1 |
| 31 | 1480 ÷ 31 | leaves 23 |
| 37 | 1480 ÷ 37 | divides exactly (40) |
Questions
Is 1480 a prime number?
No, 1480 is not a prime number. It is divisible by 2: 1480 = 2 × 740.
What is the next prime after 1480?
1481.
What is the prime number before 1480?
1471.
What are the factors of 1480?
1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480.