Q: Is 388,315 a Prime Number?

A: No, 388,315 is not a prime number.

Why is 388,315 not a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 388315 can be evenly divided by 1 5 37 185 2,099 10,495 77,663 and 388,315, with no remainder.

Since 388,315 cannot be divided by just 1 and 388,315, it is not a prime number.

Number	388,313	388,314	388,316	388,317
Prime?	yes	no	no	no

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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