Factors of 436

2, 109. As a product: 2^2 × 109.

The factors of 436 are 1, 2, 4, 109, 218, 436. It has 6 factors.

Factors of 436

Pick any whole number from 1 to 10,000.

436 = 2^{2} \times 109

How to work it out

1
A factor of 436 is a whole number that divides it with nothing left over. You only need to test the numbers up to √436 ≈ 20.88; 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.
$436 = 2^{2} \times 109$
4
Add all the factors: 1 + 2 + 4 + 109 + 218 + 436 = 770. Without 436 itself that is 334, so 436 is a deficient number.

LaTeX source of the formulas on this page

\[ 436 = 2^{2} \times 109 \]

What are the factors of 436?

The factors of 436 are 1, 2, 4, 109, 218, 436. It has 6 factors.

What are the prime factors of 436?

2, 109. As a product: $2^{2}$ × 109.

How many factors does 436 have?

436 has 6 factors (3 factor pairs).

What is the sum of the factors of 436?

770.

Is 436 a prime number?

No. It is divisible by 2, so 436 = 2 × 218.