Factors of 430
The factors of 430 are 1, 2, 5, 10, 43, 86, 215, 430. It has 8 factors.
Factors of 430
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 430 is a whole number that divides it with nothing left over. You only need to test the numbers up to √430 ≈ 20.74; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 8 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 2 + 5 + 10 + 43 + 86 + 215 + 430 = 792. Without 430 itself that is 362, so 430 is a deficient number.
LaTeX source of the formulas on this page
\[ 430 = 2 \times 5 \times 43 \]
Factor pairs of 430
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 430 | 1 × 430 = 430 |
| 2 | 215 | 2 × 215 = 430 |
| 5 | 86 | 5 × 86 = 430 |
| 10 | 43 | 10 × 43 = 430 |
Questions
What are the factors of 430?
The factors of 430 are 1, 2, 5, 10, 43, 86, 215, 430. It has 8 factors.
What are the prime factors of 430?
2, 5, 43. As a product: 2 × 5 × 43.
How many factors does 430 have?
430 has 8 factors (4 factor pairs).
What is the sum of the factors of 430?
792.
Is 430 a prime number?
No. It is divisible by 2, so 430 = 2 × 215.