Factors of 723

The factors of 723 are 1, 3, 241, 723. It has 4 factors.

Factors of 723

Pick any whole number from 1 to 10,000.

723 = 3 \times 241

How to work it out

1
A factor of 723 is a whole number that divides it with nothing left over. You only need to test the numbers up to √723 ≈ 26.89; 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.
$723 = 3 \times 241$
4
Add all the factors: 1 + 3 + 241 + 723 = 968. Without 723 itself that is 245, so 723 is a deficient number.

LaTeX source of the formulas on this page

\[ 723 = 3 \times 241 \]

Factor	Pairs with	Product
1	723	1 × 723 = 723
3	241	3 × 241 = 723

What are the factors of 723?

The factors of 723 are 1, 3, 241, 723. It has 4 factors.

What are the prime factors of 723?

3, 241. As a product: 3 × 241.

How many factors does 723 have?

723 has 4 factors (2 factor pairs).

What is the sum of the factors of 723?

968.

Is 723 a prime number?

No. It is divisible by 3, so 723 = 3 × 241.