Q: Is 900,387 a Prime Number?

A: No, 900,387 is not a prime number.

Why is 900,387 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 900387 can be evenly divided by 1 3 9 100,043 300,129 and 900,387, with no remainder.

Since 900,387 cannot be divided by just 1 and 900,387, it is not a prime number.

Number	900,385	900,386	900,388	900,389
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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