Is 478 a prime number?

Is 478 a prime or composite number?

Answer: Number 478 is not a Prime
478 - is not a Prime Number because it has 4 factors: 1, 2, 239, 478
Number should have exactly two factors to be classified as a Prime number
For 478 to be a prime number it must have only two divisors - 1 and itself (478)

Prime numbers list

NumberIs Prime
Yes
464No
465No
466No
Yes
468No
469No
470No
471No
472No
No
474No
475No
476No
No
478No
Yes
480No
No
482No
No
484No
485No
486No
Yes
488No
No
490No
Yes
492No

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 478 a prime or composite number? (The answer is: No). Enter number (e.g. '478') and hit the 'Calculate' button.
Prime numbers are the positive integers having only two factors - 1 and the number itself

FAQ

Is 478 a prime or composite number?

Number 478 is not a Prime

How many factors are in a number 478?

4