Q: Is 200,043 a Prime Number?

A: No, 200,043 is not a prime number.

Why is 200,043 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 200043 can be evenly divided by 1 3 9 27 31 93 239 279 717 837 2,151 6,453 7,409 22,227 66,681 and 200,043, with no remainder.

Since 200,043 cannot be divided by just 1 and 200,043, it is not a prime number.

Number	200,041	200,042	200,044	200,045
Prime?	yes	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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