Is 355 a prime number?

Is 355 a prime or composite number?

Answer: Number 355 is not a Prime
355 - is not a Prime Number because it has 4 factors: 1, 5, 71, 355
Number should have exactly two factors to be classified as a Prime number
For 355 to be a prime number it must have only two divisors - 1 and itself (355)

Related Calculations

Prime numbers list

NumberIs Prime
340No
No
342No
No
344No
No
346No
Yes
348No
Yes
350No
No
352No
Yes
354No
355No
356No
No
358No
Yes
360No
No
362No
No
364No
No
366No
Yes
368No
No

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 355 a prime or composite number? (The answer is: No). Enter number (e.g. '355') and hit the 'Calculate' button.
Prime numbers are the positive integers having only two factors - 1 and the number itself

FAQ

Is 355 a prime or composite number?

Number 355 is not a Prime

How many factors are in a number 355?

4