Factors of 9998

The factors of 9998 are 1, 2, 4999, 9998. It has 4 factors.

Factors of 9998

Pick any whole number from 1 to 10,000.

9998 = 2 \times 4999

How to work it out

1
A factor of 9998 is a whole number that divides it with nothing left over. You only need to test the numbers up to √9998 ≈ 99.99; 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.
$9998 = 2 \times 4999$
4
Add all the factors: 1 + 2 + 4999 + 9998 = 15000. Without 9998 itself that is 5002, so 9998 is a deficient number.

LaTeX source of the formulas on this page

\[ 9998 = 2 \times 4999 \]

Factor	Pairs with	Product
1	9998	1 × 9998 = 9998
2	4999	2 × 4999 = 9998

What are the factors of 9998?

The factors of 9998 are 1, 2, 4999, 9998. It has 4 factors.

What are the prime factors of 9998?

2, 4999. As a product: 2 × 4999.

How many factors does 9998 have?

9998 has 4 factors (2 factor pairs).

What is the sum of the factors of 9998?

15000.

Is 9998 a prime number?

No. It is divisible by 2, so 9998 = 2 × 4999.