Factors of 7760
The factors of 7760 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760. It has 20 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 7760 is a whole number that divides it with nothing left over. You only need to test the numbers up to √7760 ≈ 88.09; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 20 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 18228. Without 7760 itself that is 10468, so 7760 is an abundant number.
LaTeX source of the formulas on this page
\[ 7760 = 2^{4} \times 5 \times 97 \]Factor pairs of 7760
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 7760 | 1 × 7760 = 7760 |
| 2 | 3880 | 2 × 3880 = 7760 |
| 4 | 1940 | 4 × 1940 = 7760 |
| 5 | 1552 | 5 × 1552 = 7760 |
| 8 | 970 | 8 × 970 = 7760 |
| 10 | 776 | 10 × 776 = 7760 |
| 16 | 485 | 16 × 485 = 7760 |
| 20 | 388 | 20 × 388 = 7760 |
| 40 | 194 | 40 × 194 = 7760 |
| 80 | 97 | 80 × 97 = 7760 |
Questions
What are the factors of 7760?
The factors of 7760 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760. It has 20 factors.
What are the prime factors of 7760?
2, 5, 97. As a product: × 5 × 97.
How many factors does 7760 have?
7760 has 20 factors (10 factor pairs).
What is the sum of the factors of 7760?
18228.
Is 7760 a prime number?
No. It is divisible by 2, so 7760 = 2 × 3880.