Factors of 772

2, 193. As a product: 2^2 × 193.

The factors of 772 are 1, 2, 4, 193, 386, 772. It has 6 factors.

Factors of 772

Pick any whole number from 1 to 10,000.

772 = 2^{2} \times 193

How to work it out

1
A factor of 772 is a whole number that divides it with nothing left over. You only need to test the numbers up to √772 ≈ 27.78; 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.
$772 = 2^{2} \times 193$
4
Add all the factors: 1 + 2 + 4 + 193 + 386 + 772 = 1358. Without 772 itself that is 586, so 772 is a deficient number.

LaTeX source of the formulas on this page

\[ 772 = 2^{2} \times 193 \]

What are the factors of 772?

The factors of 772 are 1, 2, 4, 193, 386, 772. It has 6 factors.

What are the prime factors of 772?

2, 193. As a product: $2^{2}$ × 193.

How many factors does 772 have?

772 has 6 factors (3 factor pairs).

What is the sum of the factors of 772?

1358.

Is 772 a prime number?

No. It is divisible by 2, so 772 = 2 × 386.