Factors of 76

2, 19. As a product: 2^2 × 19.

The factors of 76 are 1, 2, 4, 19, 38, 76. It has 6 factors.

Factors of 76

Pick any whole number from 1 to 10,000.

76 = 2^{2} \times 19

How to work it out

1
A factor of 76 is a whole number that divides it with nothing left over. You only need to test the numbers up to √76 ≈ 8.72; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 6 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$76 = 2^{2} \times 19$
4
Add all the factors: 1 + 2 + 4 + 19 + 38 + 76 = 140. Without 76 itself that is 64, so 76 is a deficient number.

LaTeX source of the formulas on this page

\[ 76 = 2^{2} \times 19 \]

What are the factors of 76?

The factors of 76 are 1, 2, 4, 19, 38, 76. It has 6 factors.

What are the prime factors of 76?

2, 19. As a product: $2^{2}$ × 19.

How many factors does 76 have?

76 has 6 factors (3 factor pairs).

What is the sum of the factors of 76?

140.

Is 76 a prime number?

No. It is divisible by 2, so 76 = 2 × 38.