Q: Is 100,387 a Prime Number?

A: No, 100,387 is not a prime number.

Why is 100,387 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 100387 can be evenly divided by 1 7 14,341 and 100,387, with no remainder.

Since 100,387 cannot be divided by just 1 and 100,387, it is not a prime number.

Number	100,385	100,386	100,388	100,389
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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