Factors of 7700
The factors of 7700 are 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700. It has 36 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 7700 is a whole number that divides it with nothing left over. You only need to test the numbers up to √7700 ≈ 87.75; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 36 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: the sum is 20832. Without 7700 itself that is 13132, so 7700 is an abundant number.
LaTeX source of the formulas on this page
\[ 7700 = 2^{2} \times 5^{2} \times 7 \times 11 \]Factor pairs of 7700
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 7700 | 1 × 7700 = 7700 |
| 2 | 3850 | 2 × 3850 = 7700 |
| 4 | 1925 | 4 × 1925 = 7700 |
| 5 | 1540 | 5 × 1540 = 7700 |
| 7 | 1100 | 7 × 1100 = 7700 |
| 10 | 770 | 10 × 770 = 7700 |
| 11 | 700 | 11 × 700 = 7700 |
| 14 | 550 | 14 × 550 = 7700 |
| 20 | 385 | 20 × 385 = 7700 |
| 22 | 350 | 22 × 350 = 7700 |
| 25 | 308 | 25 × 308 = 7700 |
| 28 | 275 | 28 × 275 = 7700 |
| 35 | 220 | 35 × 220 = 7700 |
| 44 | 175 | 44 × 175 = 7700 |
| 50 | 154 | 50 × 154 = 7700 |
| 55 | 140 | 55 × 140 = 7700 |
| 70 | 110 | 70 × 110 = 7700 |
| 77 | 100 | 77 × 100 = 7700 |
Questions
What are the factors of 7700?
The factors of 7700 are 1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700. It has 36 factors.
What are the prime factors of 7700?
2, 5, 7, 11. As a product: × × 7 × 11.
How many factors does 7700 have?
7700 has 36 factors (18 factor pairs).
What is the sum of the factors of 7700?
20832.
Is 7700 a prime number?
No. It is divisible by 2, so 7700 = 2 × 3850.