Factors of 389
The factors of 389 are 1, 389. It has 2 factors.
Factors of 389
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 389 is a whole number that divides it with nothing left over. You only need to test the numbers up to √389 ≈ 19.72; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 2 factors.
- 3
389 has no factors besides 1 and itself, so it is a prime number.
- 4
Add all the factors: 1 + 389 = 390. Without 389 itself that is 1, so 389 is a deficient number.
LaTeX source of the formulas on this page
\[ 389 = 389 \]
Factor pairs of 389
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 389 | 1 × 389 = 389 |
Questions
What are the factors of 389?
The factors of 389 are 1, 389. It has 2 factors.
What are the prime factors of 389?
389. As a product: 389.
How many factors does 389 have?
389 has 2 factors (1 factor pair).
What is the sum of the factors of 389?
390.
Is 389 a prime number?
Yes. Its only factors are 1 and 389.