Q: Is 200,187 a Prime Number?

A: No, 200,187 is not a prime number.

Why is 200,187 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 200187 can be evenly divided by 1 3 9 13 29 39 59 87 117 177 261 377 531 767 1,131 1,711 2,301 3,393 5,133 6,903 15,399 22,243 66,729 and 200,187, with no remainder.

Since 200,187 cannot be divided by just 1 and 200,187, it is not a prime number.

Number	200,185	200,186	200,188	200,189
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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