Is 684 a prime number?

Is 684 a prime or composite number?

Answer: Number 684 is not a Prime
684 - is not a Prime Number because it has 18 factors: 1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
Number should have exactly two factors to be classified as a Prime number
For 684 to be a prime number it must have only two divisors - 1 and itself (684)

Prime numbers list

NumberIs Prime
669No
670No
No
672No
Yes
674No
675No
676No
Yes
678No
No
680No
681No
682No
Yes
684No
685No
686No
687No
688No
No
690No
Yes
692No
693No
694No
695No
696No
No
698No

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 684 a prime or composite number? (The answer is: No). Enter number (e.g. '684') and hit the 'Calculate' button.
Prime numbers are the positive integers having only two factors - 1 and the number itself

FAQ

Is 684 a prime or composite number?

Number 684 is not a Prime

How many factors are in a number 684?

18