Factors of 2742
The factors of 2742 are 1, 2, 3, 6, 457, 914, 1371, 2742. It has 8 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 2742 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2742 ≈ 52.36; 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 + 457 + 914 + 1371 + 2742 = 5496. Without 2742 itself that is 2754, so 2742 is an abundant number.
LaTeX source of the formulas on this page
\[ 2742 = 2 \times 3 \times 457 \]
Factor pairs of 2742
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 2742 | 1 × 2742 = 2742 |
| 2 | 1371 | 2 × 1371 = 2742 |
| 3 | 914 | 3 × 914 = 2742 |
| 6 | 457 | 6 × 457 = 2742 |
Questions
What are the factors of 2742?
The factors of 2742 are 1, 2, 3, 6, 457, 914, 1371, 2742. It has 8 factors.
What are the prime factors of 2742?
2, 3, 457. As a product: 2 × 3 × 457.
How many factors does 2742 have?
2742 has 8 factors (4 factor pairs).
What is the sum of the factors of 2742?
5496.
Is 2742 a prime number?
No. It is divisible by 2, so 2742 = 2 × 1371.