Is 139 a prime number?

Is 139 a prime or composite number?

Answer: Number 139 is a Prime
139 - is a Prime Number because it has only 2 factors: 1 and 139 (itself)
Number should have exactly two factors to be classified as a Prime number
Since number 139 has exactly 2 factors - it is a Prime number

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About "Is number a Prime" Calculator

This calculator will help you find out if a given number is Prime. For example, it can help you find out is 139 a prime or composite number? (The answer is: Yes). Enter number (e.g. '139') and hit the 'Calculate' button.
Prime numbers are the positive integers having only two factors - 1 and the number itself

Prime numbers list

NumberIs Prime
No
No
No
Yes
No
No
130No
Yes
No
No
No
No
No
Yes
No
Yes
No
No
142No
No
No
No
No
No
No
Yes
No
Yes
No
No

FAQ

Is 139 a prime or composite number?

Number 139 is a Prime

How many factors are in a number 139?

2