Q: Is 315,977 a Prime Number?

A: Yes, 315,977 is a prime number.

Why is 315,977 a prime number?

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

The number 315977 can be evenly divided by 1 and 315,977, with no remainder.

Since 315,977 can be divided by just 1 and 315,977, it is a prime number.

Number	315,975	315,976	315,978	315,979
Prime?	no	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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