Factors of 426
The factors of 426 are 1, 2, 3, 6, 71, 142, 213, 426. It has 8 factors.
Factors of 426
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 426 is a whole number that divides it with nothing left over. You only need to test the numbers up to √426 ≈ 20.64; 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 + 3 + 6 + 71 + 142 + 213 + 426 = 864. Without 426 itself that is 438, so 426 is an abundant number.
LaTeX source of the formulas on this page
\[ 426 = 2 \times 3 \times 71 \]
Factor pairs of 426
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 426 | 1 × 426 = 426 |
| 2 | 213 | 2 × 213 = 426 |
| 3 | 142 | 3 × 142 = 426 |
| 6 | 71 | 6 × 71 = 426 |
Questions
What are the factors of 426?
The factors of 426 are 1, 2, 3, 6, 71, 142, 213, 426. It has 8 factors.
What are the prime factors of 426?
2, 3, 71. As a product: 2 × 3 × 71.
How many factors does 426 have?
426 has 8 factors (4 factor pairs).
What is the sum of the factors of 426?
864.
Is 426 a prime number?
No. It is divisible by 2, so 426 = 2 × 213.