Q: Is 109,220 a Prime Number?

A: No, 109,220 is not a prime number.

Why is 109,220 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 109220 can be evenly divided by 1 2 4 5 10 20 43 86 127 172 215 254 430 508 635 860 1,270 2,540 5,461 10,922 21,844 27,305 54,610 and 109,220, with no remainder.

Since 109,220 cannot be divided by just 1 and 109,220, it is not a prime number.

Number	109,218	109,219	109,221	109,222
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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