Q: Is 200,503 a Prime Number?

A: No, 200,503 is not a prime number.

Why is 200,503 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 200503 can be evenly divided by 1 37 5,419 and 200,503, with no remainder.

Since 200,503 cannot be divided by just 1 and 200,503, it is not a prime number.

Number	200,501	200,502	200,504	200,505
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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