Factors of 333

3, 37. As a product: 3^2 × 37.

The factors of 333 are 1, 3, 9, 37, 111, 333. It has 6 factors.

Factors of 333

Pick any whole number from 1 to 10,000.

333 = 3^{2} \times 37

How to work it out

1
A factor of 333 is a whole number that divides it with nothing left over. You only need to test the numbers up to √333 ≈ 18.25; 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.
$333 = 3^{2} \times 37$
4
Add all the factors: 1 + 3 + 9 + 37 + 111 + 333 = 494. Without 333 itself that is 161, so 333 is a deficient number.

LaTeX source of the formulas on this page

\[ 333 = 3^{2} \times 37 \]

What are the factors of 333?

The factors of 333 are 1, 3, 9, 37, 111, 333. It has 6 factors.

What are the prime factors of 333?

3, 37. As a product: $3^{2}$ × 37.

How many factors does 333 have?

333 has 6 factors (3 factor pairs).

What is the sum of the factors of 333?

494.

Is 333 a prime number?

No. It is divisible by 3, so 333 = 3 × 111.