Factors of 298

The factors of 298 are 1, 2, 149, 298. It has 4 factors.

Factors of 298

Pick any whole number from 1 to 10,000.

298 = 2 \times 149

How to work it out

1
A factor of 298 is a whole number that divides it with nothing left over. You only need to test the numbers up to √298 ≈ 17.26; 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.
$298 = 2 \times 149$
4
Add all the factors: 1 + 2 + 149 + 298 = 450. Without 298 itself that is 152, so 298 is a deficient number.

LaTeX source of the formulas on this page

\[ 298 = 2 \times 149 \]

Factor	Pairs with	Product
1	298	1 × 298 = 298
2	149	2 × 149 = 298

What are the factors of 298?

The factors of 298 are 1, 2, 149, 298. It has 4 factors.

What are the prime factors of 298?

2, 149. As a product: 2 × 149.

How many factors does 298 have?

298 has 4 factors (2 factor pairs).

What is the sum of the factors of 298?

450.

Is 298 a prime number?

No. It is divisible by 2, so 298 = 2 × 149.