Factors of 1137

The factors of 1137 are 1, 3, 379, 1137. It has 4 factors.

Factors of 1137

Pick any whole number from 1 to 10,000.

1137 = 3 \times 379

How to work it out

1
A factor of 1137 is a whole number that divides it with nothing left over. You only need to test the numbers up to √1137 ≈ 33.72; 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.
$1137 = 3 \times 379$
4
Add all the factors: 1 + 3 + 379 + 1137 = 1520. Without 1137 itself that is 383, so 1137 is a deficient number.

LaTeX source of the formulas on this page

\[ 1137 = 3 \times 379 \]

Factor	Pairs with	Product
1	1137	1 × 1137 = 1137
3	379	3 × 379 = 1137

What are the factors of 1137?

The factors of 1137 are 1, 3, 379, 1137. It has 4 factors.

What are the prime factors of 1137?

3, 379. As a product: 3 × 379.

How many factors does 1137 have?

1137 has 4 factors (2 factor pairs).

What is the sum of the factors of 1137?

1520.

Is 1137 a prime number?

No. It is divisible by 3, so 1137 = 3 × 379.