Q: Is 111,865 a Prime Number?

A: No, 111,865 is not a prime number.

Why is 111,865 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 111865 can be evenly divided by 1 5 13 65 1,721 8,605 22,373 and 111,865, with no remainder.

Since 111,865 cannot be divided by just 1 and 111,865, it is not a prime number.

Number	111,863	111,864	111,866	111,867
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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