Factors of 764

2, 191. As a product: 2^2 × 191.

The factors of 764 are 1, 2, 4, 191, 382, 764. It has 6 factors.

Factors of 764

Pick any whole number from 1 to 10,000.

764 = 2^{2} \times 191

How to work it out

1
A factor of 764 is a whole number that divides it with nothing left over. You only need to test the numbers up to √764 ≈ 27.64; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 6 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$764 = 2^{2} \times 191$
4
Add all the factors: 1 + 2 + 4 + 191 + 382 + 764 = 1344. Without 764 itself that is 580, so 764 is a deficient number.

LaTeX source of the formulas on this page

\[ 764 = 2^{2} \times 191 \]

What are the factors of 764?

The factors of 764 are 1, 2, 4, 191, 382, 764. It has 6 factors.

What are the prime factors of 764?

2, 191. As a product: $2^{2}$ × 191.

How many factors does 764 have?

764 has 6 factors (3 factor pairs).

What is the sum of the factors of 764?

1344.

Is 764 a prime number?

No. It is divisible by 2, so 764 = 2 × 382.