Factors of 380
The factors of 380 are 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380. It has 12 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 380 is a whole number that divides it with nothing left over. You only need to test the numbers up to √380 ≈ 19.49; 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 + 10 + 19 + 20 + 38 + 76 + 95 + 190 + 380 = 840. Without 380 itself that is 460, so 380 is an abundant number.
LaTeX source of the formulas on this page
\[ 380 = 2^{2} \times 5 \times 19 \]Factor pairs of 380
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 380 | 1 × 380 = 380 |
| 2 | 190 | 2 × 190 = 380 |
| 4 | 95 | 4 × 95 = 380 |
| 5 | 76 | 5 × 76 = 380 |
| 10 | 38 | 10 × 38 = 380 |
| 19 | 20 | 19 × 20 = 380 |
Questions
What are the factors of 380?
The factors of 380 are 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380. It has 12 factors.
What are the prime factors of 380?
2, 5, 19. As a product: × 5 × 19.
How many factors does 380 have?
380 has 12 factors (6 factor pairs).
What is the sum of the factors of 380?
840.
Is 380 a prime number?
No. It is divisible by 2, so 380 = 2 × 190.