Factors of 160
The factors of 160 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160. It has 12 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 160 is a whole number that divides it with nothing left over. You only need to test the numbers up to ā160 ā 12.65; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 12 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 2 + 4 + 5 + 8 + 10 + 16 + 20 + 32 + 40 + 80 + 160 = 378. Without 160 itself that is 218, so 160 is an abundant number.
LaTeX source of the formulas on this page
\[ 160 = 2^{5} \times 5 \]Factor pairs of 160
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 160 | 1 Ć 160 = 160 |
| 2 | 80 | 2 Ć 80 = 160 |
| 4 | 40 | 4 Ć 40 = 160 |
| 5 | 32 | 5 Ć 32 = 160 |
| 8 | 20 | 8 Ć 20 = 160 |
| 10 | 16 | 10 Ć 16 = 160 |
Questions
What are the factors of 160?
The factors of 160 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160. It has 12 factors.
What are the prime factors of 160?
2, 5. As a product: Ć 5.
How many factors does 160 have?
160 has 12 factors (6 factor pairs).
What is the sum of the factors of 160?
378.
Is 160 a prime number?
No. It is divisible by 2, so 160 = 2 Ć 80.