Is 165 a prime number?

Is 165 a prime or composite number?

Answer: Number 165 is not a Prime
165 - is not a Prime Number because it has 8 factors: 1, 3, 5, 11, 15, 33, 55, 165
Number should have exactly two factors to be classified as a Prime number
For 165 to be a prime number it must have only two divisors - 1 and itself (165)

Prime numbers list

NumberIs Prime
No
Yes
No
No
No
No
No
Yes
No
No
No
No
No
Yes
No
No
166No
Yes
No
No
No
No
No
Yes
174No
No
176No
No
No
Yes

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 165 a prime or composite number? (The answer is: No). Enter number (e.g. '165') and hit the 'Calculate' button.
Prime numbers are the positive integers having only two factors - 1 and the number itself

FAQ

Is 165 a prime or composite number?

Number 165 is not a Prime

How many factors are in a number 165?

8