Factors of 149
The factors of 149 are 1, 149. It has 2 factors.
Factors of 149
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 149 is a whole number that divides it with nothing left over. You only need to test the numbers up to √149 ≈ 12.21; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 2 factors.
- 3
149 has no factors besides 1 and itself, so it is a prime number.
- 4
Add all the factors: 1 + 149 = 150. Without 149 itself that is 1, so 149 is a deficient number.
LaTeX source of the formulas on this page
\[ 149 = 149 \]
Factor pairs of 149
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 149 | 1 × 149 = 149 |
Questions
What are the factors of 149?
The factors of 149 are 1, 149. It has 2 factors.
What are the prime factors of 149?
149. As a product: 149.
How many factors does 149 have?
149 has 2 factors (1 factor pair).
What is the sum of the factors of 149?
150.
Is 149 a prime number?
Yes. Its only factors are 1 and 149.