Factors of 46

The factors of 46 are 1, 2, 23, 46. It has 4 factors.

Factors of 46

Pick any whole number from 1 to 10,000.

46 = 2 \times 23

How to work it out

1
A factor of 46 is a whole number that divides it with nothing left over. You only need to test the numbers up to √46 ≈ 6.78; 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.
$46 = 2 \times 23$
4
Add all the factors: 1 + 2 + 23 + 46 = 72. Without 46 itself that is 26, so 46 is a deficient number.

LaTeX source of the formulas on this page

\[ 46 = 2 \times 23 \]

Factor	Pairs with	Product
1	46	1 × 46 = 46
2	23	2 × 23 = 46

What are the factors of 46?

The factors of 46 are 1, 2, 23, 46. It has 4 factors.

What are the prime factors of 46?

2, 23. As a product: 2 × 23.

How many factors does 46 have?

46 has 4 factors (2 factor pairs).

What is the sum of the factors of 46?

72.

Is 46 a prime number?

No. It is divisible by 2, so 46 = 2 × 23.