Factors of 4309

The factors of 4309 are 1, 31, 139, 4309. It has 4 factors.

Factors of 4309

Pick any whole number from 1 to 10,000.

4309 = 31 \times 139

How to work it out

1
A factor of 4309 is a whole number that divides it with nothing left over. You only need to test the numbers up to √4309 ≈ 65.64; 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.
$4309 = 31 \times 139$
4
Add all the factors: 1 + 31 + 139 + 4309 = 4480. Without 4309 itself that is 171, so 4309 is a deficient number.

LaTeX source of the formulas on this page

\[ 4309 = 31 \times 139 \]

Factor	Pairs with	Product
1	4309	1 × 4309 = 4309
31	139	31 × 139 = 4309

What are the factors of 4309?

The factors of 4309 are 1, 31, 139, 4309. It has 4 factors.

What are the prime factors of 4309?

31, 139. As a product: 31 × 139.

How many factors does 4309 have?

4309 has 4 factors (2 factor pairs).

What is the sum of the factors of 4309?

4480.

Is 4309 a prime number?

No. It is divisible by 31, so 4309 = 31 × 139.