Q: Is 109,940 a Prime Number?

A: No, 109,940 is not a prime number.

Why is 109,940 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 109940 can be evenly divided by 1 2 4 5 10 20 23 46 92 115 230 239 460 478 956 1,195 2,390 4,780 5,497 10,994 21,988 27,485 54,970 and 109,940, with no remainder.

Since 109,940 cannot be divided by just 1 and 109,940, it is not a prime number.

Number	109,938	109,939	109,941	109,942
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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