Factors of 2987

The factors of 2987 are 1, 29, 103, 2987. It has 4 factors.

Factors of 2987

Pick any whole number from 1 to 10,000.

2987 = 29 \times 103

How to work it out

1
A factor of 2987 is a whole number that divides it with nothing left over. You only need to test the numbers up to √2987 ≈ 54.65; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 4 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$2987 = 29 \times 103$
4
Add all the factors: 1 + 29 + 103 + 2987 = 3120. Without 2987 itself that is 133, so 2987 is a deficient number.

LaTeX source of the formulas on this page

\[ 2987 = 29 \times 103 \]

Factor	Pairs with	Product
1	2987	1 × 2987 = 2987
29	103	29 × 103 = 2987

What are the factors of 2987?

The factors of 2987 are 1, 29, 103, 2987. It has 4 factors.

What are the prime factors of 2987?

29, 103. As a product: 29 × 103.

How many factors does 2987 have?

2987 has 4 factors (2 factor pairs).

What is the sum of the factors of 2987?

3120.

Is 2987 a prime number?

No. It is divisible by 29, so 2987 = 29 × 103.