Factors of 162
The factors of 162 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162. It has 10 factors.
Factors of 162
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 162 is a whole number that divides it with nothing left over. You only need to test the numbers up to ā162 ā 12.73; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 10 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 2 + 3 + 6 + 9 + 18 + 27 + 54 + 81 + 162 = 363. Without 162 itself that is 201, so 162 is an abundant number.
LaTeX source of the formulas on this page
\[ 162 = 2 \times 3^{4} \]Factor pairs of 162
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 162 | 1 Ć 162 = 162 |
| 2 | 81 | 2 Ć 81 = 162 |
| 3 | 54 | 3 Ć 54 = 162 |
| 6 | 27 | 6 Ć 27 = 162 |
| 9 | 18 | 9 Ć 18 = 162 |
Questions
What are the factors of 162?
The factors of 162 are 1, 2, 3, 6, 9, 18, 27, 54, 81, 162. It has 10 factors.
What are the prime factors of 162?
2, 3. As a product: 2 Ć .
How many factors does 162 have?
162 has 10 factors (5 factor pairs).
What is the sum of the factors of 162?
363.
Is 162 a prime number?
No. It is divisible by 2, so 162 = 2 Ć 81.