Q: Is 100,111 a Prime Number?

A: No, 100,111 is not a prime number.

Why is 100,111 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 100111 can be evenly divided by 1 11 19 209 479 5,269 9,101 and 100,111, with no remainder.

Since 100,111 cannot be divided by just 1 and 100,111, it is not a prime number.

Number	100,109	100,110	100,112	100,113
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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