Factors of 148

2, 37. As a product: 2^2 × 37.

The factors of 148 are 1, 2, 4, 37, 74, 148. It has 6 factors.

Factors of 148

Pick any whole number from 1 to 10,000.

148 = 2^{2} \times 37

How to work it out

1
A factor of 148 is a whole number that divides it with nothing left over. You only need to test the numbers up to √148 ≈ 12.17; 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.
$148 = 2^{2} \times 37$
4
Add all the factors: 1 + 2 + 4 + 37 + 74 + 148 = 266. Without 148 itself that is 118, so 148 is a deficient number.

LaTeX source of the formulas on this page

\[ 148 = 2^{2} \times 37 \]

What are the factors of 148?

The factors of 148 are 1, 2, 4, 37, 74, 148. It has 6 factors.

What are the prime factors of 148?

2, 37. As a product: $2^{2}$ × 37.

How many factors does 148 have?

148 has 6 factors (3 factor pairs).

What is the sum of the factors of 148?

266.

Is 148 a prime number?

No. It is divisible by 2, so 148 = 2 × 74.