Take the help of our Prime Number Calculator and determine whether the given 138 number is prime or composite number. Within a fraction of seconds, our free online tool gives you an output as 138 is a Composite Number as it has 1, 2, 3, 6, 23, 46, 69, 138 factors.
Ex: 52 or 96 or 47
138 is a Composite Number and can be factored by any of the following numbers.
Factors of 138 are 1, 2, 3, 6, 23, 46, 69, 138
1. How to find 138 is prime or composite?
First, find the factor that is divisible by 2 and if you find factor 1 and itself then it is a prime or else composite number.
2. What are the factors for 138?
The factors of 138 are 1, 2, 3, 6, 23, 46, 69, 138.
2. Is 138 Prime or Composite?
138 is a Composite Number as it has 1, 2, 3, 6, 23, 46, 69, 138 factors then 138 is a Composite Number.