Factors of 802

The factors of 802 are 1, 2, 401, 802. It has 4 factors.

Factors of 802

Pick any whole number from 1 to 10,000.

802 = 2 \times 401

How to work it out

1
A factor of 802 is a whole number that divides it with nothing left over. You only need to test the numbers up to √802 ≈ 28.32; 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.
$802 = 2 \times 401$
4
Add all the factors: 1 + 2 + 401 + 802 = 1206. Without 802 itself that is 404, so 802 is a deficient number.

LaTeX source of the formulas on this page

\[ 802 = 2 \times 401 \]

Factor	Pairs with	Product
1	802	1 × 802 = 802
2	401	2 × 401 = 802

What are the factors of 802?

The factors of 802 are 1, 2, 401, 802. It has 4 factors.

What are the prime factors of 802?

2, 401. As a product: 2 × 401.

How many factors does 802 have?

802 has 4 factors (2 factor pairs).

What is the sum of the factors of 802?

1206.

Is 802 a prime number?

No. It is divisible by 2, so 802 = 2 × 401.