Factors of 139
139 has 2 factors — it is a prime number.
All factors of 139
1, 139
Prime factorization: 139 (prime)
Number of factors
2
Sum of factors
140
Prime?
Yes
Factor pairs of 139
Each pair multiplies together to make 139:
| Pair | Product |
|---|---|
| 1 × 139 | 139 |
Factors of nearby numbers
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Frequently asked questions
What are the factors of 139?+
The factors of 139 are 1, 139 — that is 2 factors in total.
What is the prime factorization of 139?+
139 is a prime number, so its only factors are 1 and 139 and its prime factorization is just 139.
Is 139 a prime number?+
Yes. 139 has exactly two factors, 1 and itself, so it is prime.