Q: Is 137,221 a Prime Number?

A: No, 137,221 is not a prime number.

Why is 137,221 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 137221 can be evenly divided by 1 7 19,603 and 137,221, with no remainder.

Since 137,221 cannot be divided by just 1 and 137,221, it is not a prime number.

Number	137,219	137,220	137,222	137,223
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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