Q: Is 748,221 a Prime Number?

A: No, 748,221 is not a prime number.

Why is 748,221 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 748221 can be evenly divided by 1 3 17 51 289 863 867 2,589 14,671 44,013 249,407 and 748,221, with no remainder.

Since 748,221 cannot be divided by just 1 and 748,221, it is not a prime number.

Number	748,219	748,220	748,222	748,223
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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