Factors of 89
The factors of 89 are 1, 89. It has 2 factors.
Factors of 89
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 89 is a whole number that divides it with nothing left over. You only need to test the numbers up to √89 ≈ 9.43; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 2 factors.
- 3
89 has no factors besides 1 and itself, so it is a prime number.
- 4
Add all the factors: 1 + 89 = 90. Without 89 itself that is 1, so 89 is a deficient number.
LaTeX source of the formulas on this page
\[ 89 = 89 \]
Factor pairs of 89
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 89 | 1 × 89 = 89 |
Questions
What are the factors of 89?
The factors of 89 are 1, 89. It has 2 factors.
What are the prime factors of 89?
89. As a product: 89.
How many factors does 89 have?
89 has 2 factors (1 factor pair).
What is the sum of the factors of 89?
90.
Is 89 a prime number?
Yes. Its only factors are 1 and 89.