Factors of 2946
The factors of 2946 are 1, 2, 3, 6, 491, 982, 1473, 2946. It has 8 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 2946 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2946 ≈ 54.28; 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 + 491 + 982 + 1473 + 2946 = 5904. Without 2946 itself that is 2958, so 2946 is an abundant number.
LaTeX source of the formulas on this page
\[ 2946 = 2 \times 3 \times 491 \]
Factor pairs of 2946
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 2946 | 1 × 2946 = 2946 |
| 2 | 1473 | 2 × 1473 = 2946 |
| 3 | 982 | 3 × 982 = 2946 |
| 6 | 491 | 6 × 491 = 2946 |
Questions
What are the factors of 2946?
The factors of 2946 are 1, 2, 3, 6, 491, 982, 1473, 2946. It has 8 factors.
What are the prime factors of 2946?
2, 3, 491. As a product: 2 × 3 × 491.
How many factors does 2946 have?
2946 has 8 factors (4 factor pairs).
What is the sum of the factors of 2946?
5904.
Is 2946 a prime number?
No. It is divisible by 2, so 2946 = 2 × 1473.