Q: Is 111,172 a Prime Number?

A: No, 111,172 is not a prime number.

Why is 111,172 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 111172 can be evenly divided by 1 2 4 27,793 55,586 and 111,172, with no remainder.

Since 111,172 cannot be divided by just 1 and 111,172, it is not a prime number.

Number	111,170	111,171	111,173	111,174
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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