Factors of 997
The factors of 997 are 1, 997. It has 2 factors.
Factors of 997
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 997 is a whole number that divides it with nothing left over. You only need to test the numbers up to √997 ≈ 31.58; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 2 factors.
- 3
997 has no factors besides 1 and itself, so it is a prime number.
- 4
Add all the factors: 1 + 997 = 998. Without 997 itself that is 1, so 997 is a deficient number.
LaTeX source of the formulas on this page
\[ 997 = 997 \]
Factor pairs of 997
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 997 | 1 × 997 = 997 |
Questions
What are the factors of 997?
The factors of 997 are 1, 997. It has 2 factors.
What are the prime factors of 997?
997. As a product: 997.
How many factors does 997 have?
997 has 2 factors (1 factor pair).
What is the sum of the factors of 997?
998.
Is 997 a prime number?
Yes. Its only factors are 1 and 997.