Q: Is 111,429 a Prime Number?

A: No, 111,429 is not a prime number.

Why is 111,429 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 111429 can be evenly divided by 1 3 9 27 4,127 12,381 37,143 and 111,429, with no remainder.

Since 111,429 cannot be divided by just 1 and 111,429, it is not a prime number.

Number	111,427	111,428	111,430	111,431
Prime?	yes	no	no	yes

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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