Factors of 435
The factors of 435 are 1, 3, 5, 15, 29, 87, 145, 435. It has 8 factors.
Factors of 435
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 435 is a whole number that divides it with nothing left over. You only need to test the numbers up to √435 ≈ 20.86; 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 + 5 + 15 + 29 + 87 + 145 + 435 = 720. Without 435 itself that is 285, so 435 is a deficient number.
LaTeX source of the formulas on this page
\[ 435 = 3 \times 5 \times 29 \]
Factor pairs of 435
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 435 | 1 × 435 = 435 |
| 3 | 145 | 3 × 145 = 435 |
| 5 | 87 | 5 × 87 = 435 |
| 15 | 29 | 15 × 29 = 435 |
Questions
What are the factors of 435?
The factors of 435 are 1, 3, 5, 15, 29, 87, 145, 435. It has 8 factors.
What are the prime factors of 435?
3, 5, 29. As a product: 3 × 5 × 29.
How many factors does 435 have?
435 has 8 factors (4 factor pairs).
What is the sum of the factors of 435?
720.
Is 435 a prime number?
No. It is divisible by 3, so 435 = 3 × 145.