Factors of 871

The factors of 871 are 1, 13, 67, 871. It has 4 factors.

Factors of 871

Pick any whole number from 1 to 10,000.

871 = 13 \times 67

How to work it out

1
A factor of 871 is a whole number that divides it with nothing left over. You only need to test the numbers up to √871 ≈ 29.51; 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.
$871 = 13 \times 67$
4
Add all the factors: 1 + 13 + 67 + 871 = 952. Without 871 itself that is 81, so 871 is a deficient number.

LaTeX source of the formulas on this page

\[ 871 = 13 \times 67 \]

Factor	Pairs with	Product
1	871	1 × 871 = 871
13	67	13 × 67 = 871

What are the factors of 871?

The factors of 871 are 1, 13, 67, 871. It has 4 factors.

What are the prime factors of 871?

13, 67. As a product: 13 × 67.

How many factors does 871 have?

871 has 4 factors (2 factor pairs).

What is the sum of the factors of 871?

952.

Is 871 a prime number?

No. It is divisible by 13, so 871 = 13 × 67.