Factors of 139
The factors of 139 are 1, 139. It has 2 factors.
Factors of 139
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 139 is a whole number that divides it with nothing left over. You only need to test the numbers up to √139 ≈ 11.79; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 2 factors.
- 3
139 has no factors besides 1 and itself, so it is a prime number.
- 4
Add all the factors: 1 + 139 = 140. Without 139 itself that is 1, so 139 is a deficient number.
LaTeX source of the formulas on this page
\[ 139 = 139 \]
Factor pairs of 139
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 139 | 1 × 139 = 139 |
Questions
What are the factors of 139?
The factors of 139 are 1, 139. It has 2 factors.
What are the prime factors of 139?
139. As a product: 139.
How many factors does 139 have?
139 has 2 factors (1 factor pair).
What is the sum of the factors of 139?
140.
Is 139 a prime number?
Yes. Its only factors are 1 and 139.