Factors of 330
The factors of 330 are 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330. It has 16 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 330 is a whole number that divides it with nothing left over. You only need to test the numbers up to √330 ≈ 18.17; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 16 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 864. Without 330 itself that is 534, so 330 is an abundant number.
LaTeX source of the formulas on this page
\[ 330 = 2 \times 3 \times 5 \times 11 \]
Factor pairs of 330
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 330 | 1 × 330 = 330 |
| 2 | 165 | 2 × 165 = 330 |
| 3 | 110 | 3 × 110 = 330 |
| 5 | 66 | 5 × 66 = 330 |
| 6 | 55 | 6 × 55 = 330 |
| 10 | 33 | 10 × 33 = 330 |
| 11 | 30 | 11 × 30 = 330 |
| 15 | 22 | 15 × 22 = 330 |
Questions
What are the factors of 330?
The factors of 330 are 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330. It has 16 factors.
What are the prime factors of 330?
2, 3, 5, 11. As a product: 2 × 3 × 5 × 11.
How many factors does 330 have?
330 has 16 factors (8 factor pairs).
What is the sum of the factors of 330?
864.
Is 330 a prime number?
No. It is divisible by 2, so 330 = 2 × 165.