Factors of 429
The factors of 429 are 1, 3, 11, 13, 33, 39, 143, 429. It has 8 factors.
Factors of 429
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 429 is a whole number that divides it with nothing left over. You only need to test the numbers up to √429 ≈ 20.71; 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 + 3 + 11 + 13 + 33 + 39 + 143 + 429 = 672. Without 429 itself that is 243, so 429 is a deficient number.
LaTeX source of the formulas on this page
\[ 429 = 3 \times 11 \times 13 \]
Factor pairs of 429
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 429 | 1 × 429 = 429 |
| 3 | 143 | 3 × 143 = 429 |
| 11 | 39 | 11 × 39 = 429 |
| 13 | 33 | 13 × 33 = 429 |
Questions
What are the factors of 429?
The factors of 429 are 1, 3, 11, 13, 33, 39, 143, 429. It has 8 factors.
What are the prime factors of 429?
3, 11, 13. As a product: 3 × 11 × 13.
How many factors does 429 have?
429 has 8 factors (4 factor pairs).
What is the sum of the factors of 429?
672.
Is 429 a prime number?
No. It is divisible by 3, so 429 = 3 × 143.