Factors of 9977

The factors of 9977 are 1, 11, 907, 9977. It has 4 factors.

Factors of 9977

Pick any whole number from 1 to 10,000.

9977 = 11 \times 907

How to work it out

1
A factor of 9977 is a whole number that divides it with nothing left over. You only need to test the numbers up to √9977 ≈ 99.88; 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.
$9977 = 11 \times 907$
4
Add all the factors: 1 + 11 + 907 + 9977 = 10896. Without 9977 itself that is 919, so 9977 is a deficient number.

LaTeX source of the formulas on this page

\[ 9977 = 11 \times 907 \]

Factor	Pairs with	Product
1	9977	1 × 9977 = 9977
11	907	11 × 907 = 9977

What are the factors of 9977?

The factors of 9977 are 1, 11, 907, 9977. It has 4 factors.

What are the prime factors of 9977?

11, 907. As a product: 11 × 907.

How many factors does 9977 have?

9977 has 4 factors (2 factor pairs).

What is the sum of the factors of 9977?

10896.

Is 9977 a prime number?

No. It is divisible by 11, so 9977 = 11 × 907.