Is 667 a prime number?

Is 667 a prime or composite number?

Answer: Number 667 is not a Prime
667 - is not a Prime Number because it has 4 factors: 1, 23, 29, 667
Number should have exactly two factors to be classified as a Prime number
For 667 to be a prime number it must have only two divisors - 1 and itself (667)

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 667 a prime or composite number? (The answer is: No). Enter number (e.g. '667') 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
652No
Yes
654No
655No
656No
657No
658No
Yes
660No
661Yes
662No
No
664No
665No
666No
No
668No
669No
670No
No
672No
Yes
674No
No
676No
Yes
678No
No
680No
681No

FAQ

Is 667 a prime or composite number?

Number 667 is not a Prime

How many factors are in a number 667?

4