Factors of 625
The factors of 625 are 1, 5, 25, 125, 625. It has 5 factors.
Factors of 625
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 625 is a whole number that divides it with nothing left over. You only need to test the numbers up to √625 ≈ 25.00; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 5 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 5 + 25 + 125 + 625 = 781. Without 625 itself that is 156, so 625 is a deficient number.
LaTeX source of the formulas on this page
\[ 625 = 5^{4} \]Factor pairs of 625
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 625 | 1 × 625 = 625 |
| 5 | 125 | 5 × 125 = 625 |
| 25 | 25 | 25 × 25 = 625 |
Questions
What are the factors of 625?
The factors of 625 are 1, 5, 25, 125, 625. It has 5 factors.
What are the prime factors of 625?
5. As a product: .
How many factors does 625 have?
625 has 5 factors (3 factor pairs, one of them 25 × 25).
What is the sum of the factors of 625?
781.
Is 625 a prime number?
No. It is divisible by 5, so 625 = 5 × 125.