Factors of 878

The factors of 878 are 1, 2, 439, 878. It has 4 factors.

Factors of 878

Pick any whole number from 1 to 10,000.

878 = 2 \times 439

How to work it out

1
A factor of 878 is a whole number that divides it with nothing left over. You only need to test the numbers up to √878 ≈ 29.63; 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.
$878 = 2 \times 439$
4
Add all the factors: 1 + 2 + 439 + 878 = 1320. Without 878 itself that is 442, so 878 is a deficient number.

LaTeX source of the formulas on this page

\[ 878 = 2 \times 439 \]

Factor	Pairs with	Product
1	878	1 × 878 = 878
2	439	2 × 439 = 878

What are the factors of 878?

The factors of 878 are 1, 2, 439, 878. It has 4 factors.

What are the prime factors of 878?

2, 439. As a product: 2 × 439.

How many factors does 878 have?

878 has 4 factors (2 factor pairs).

What is the sum of the factors of 878?

1320.

Is 878 a prime number?

No. It is divisible by 2, so 878 = 2 × 439.