Factors of 509
The factors of 509 are 1, 509. It has 2 factors.
Factors of 509
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 509 is a whole number that divides it with nothing left over. You only need to test the numbers up to √509 ≈ 22.56; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 2 factors.
- 3
509 has no factors besides 1 and itself, so it is a prime number.
- 4
Add all the factors: 1 + 509 = 510. Without 509 itself that is 1, so 509 is a deficient number.
LaTeX source of the formulas on this page
\[ 509 = 509 \]
Factor pairs of 509
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 509 | 1 × 509 = 509 |
Questions
What are the factors of 509?
The factors of 509 are 1, 509. It has 2 factors.
What are the prime factors of 509?
509. As a product: 509.
How many factors does 509 have?
509 has 2 factors (1 factor pair).
What is the sum of the factors of 509?
510.
Is 509 a prime number?
Yes. Its only factors are 1 and 509.