Is 558 a prime number?

Is 558 a prime or composite number?

Answer: Number 558 is not a Prime
558 - is not a Prime Number because it has 12 factors: 1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558
Number should have exactly two factors to be classified as a Prime number
For 558 to be a prime number it must have only two divisors - 1 and itself (558)

Prime numbers list

NumberIs Prime
No
544No
545No
546No
Yes
548No
No
No
No
552No
No
554No
555No
556No
Yes
558No
No
560No
No
562No
Yes
564No
No
566No
No
568No
Yes
No
Yes
572No

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 558 a prime or composite number? (The answer is: No). Enter number (e.g. '558') and hit the 'Calculate' button.
Prime numbers are the positive integers having only two factors - 1 and the number itself

FAQ

Is 558 a prime or composite number?

Number 558 is not a Prime

How many factors are in a number 558?

12