Factors of 808

2, 101. As a product: 2^3 × 101.

The factors of 808 are 1, 2, 4, 8, 101, 202, 404, 808. It has 8 factors.

Factors of 808

Pick any whole number from 1 to 10,000.

808 = 2^{3} \times 101

How to work it out

1
A factor of 808 is a whole number that divides it with nothing left over. You only need to test the numbers up to √808 ≈ 28.43; 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.
$808 = 2^{3} \times 101$
4
Add all the factors: 1 + 2 + 4 + 8 + 101 + 202 + 404 + 808 = 1530. Without 808 itself that is 722, so 808 is a deficient number.

LaTeX source of the formulas on this page

\[ 808 = 2^{3} \times 101 \]

What are the factors of 808?

The factors of 808 are 1, 2, 4, 8, 101, 202, 404, 808. It has 8 factors.

What are the prime factors of 808?

2, 101. As a product: $2^{3}$ × 101.

How many factors does 808 have?

808 has 8 factors (4 factor pairs).

What is the sum of the factors of 808?

1530.

Is 808 a prime number?

No. It is divisible by 2, so 808 = 2 × 404.