Factors of 1320
The factors of 1320 are 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320. It has 32 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 1320 is a whole number that divides it with nothing left over. You only need to test the numbers up to √1320 ≈ 36.33; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 32 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 4320. Without 1320 itself that is 3000, so 1320 is an abundant number.
LaTeX source of the formulas on this page
\[ 1320 = 2^{3} \times 3 \times 5 \times 11 \]Factor pairs of 1320
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 1320 | 1 × 1320 = 1320 |
| 2 | 660 | 2 × 660 = 1320 |
| 3 | 440 | 3 × 440 = 1320 |
| 4 | 330 | 4 × 330 = 1320 |
| 5 | 264 | 5 × 264 = 1320 |
| 6 | 220 | 6 × 220 = 1320 |
| 8 | 165 | 8 × 165 = 1320 |
| 10 | 132 | 10 × 132 = 1320 |
| 11 | 120 | 11 × 120 = 1320 |
| 12 | 110 | 12 × 110 = 1320 |
| 15 | 88 | 15 × 88 = 1320 |
| 20 | 66 | 20 × 66 = 1320 |
| 22 | 60 | 22 × 60 = 1320 |
| 24 | 55 | 24 × 55 = 1320 |
| 30 | 44 | 30 × 44 = 1320 |
| 33 | 40 | 33 × 40 = 1320 |
Questions
What are the factors of 1320?
The factors of 1320 are 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320. It has 32 factors.
What are the prime factors of 1320?
2, 3, 5, 11. As a product: × 3 × 5 × 11.
How many factors does 1320 have?
1320 has 32 factors (16 factor pairs).
What is the sum of the factors of 1320?
4320.
Is 1320 a prime number?
No. It is divisible by 2, so 1320 = 2 × 660.