Factors of 23
The factors of 23 are 1, 23. It has 2 factors.
Factors of 23
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 23 is a whole number that divides it with nothing left over. You only need to test the numbers up to √23 ≈ 4.80; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 2 factors.
- 3
23 has no factors besides 1 and itself, so it is a prime number.
- 4
Add all the factors: 1 + 23 = 24. Without 23 itself that is 1, so 23 is a deficient number.
LaTeX source of the formulas on this page
\[ 23 = 23 \]
Factor pairs of 23
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 23 | 1 × 23 = 23 |
Questions
What are the factors of 23?
The factors of 23 are 1, 23. It has 2 factors.
What are the prime factors of 23?
23. As a product: 23.
How many factors does 23 have?
23 has 2 factors (1 factor pair).
What is the sum of the factors of 23?
24.
Is 23 a prime number?
Yes. Its only factors are 1 and 23.