Q: Is 422,791 a Prime Number?

A: No, 422,791 is not a prime number.

Why is 422,791 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 422791 can be evenly divided by 1 29 61 239 1,769 6,931 14,579 and 422,791, with no remainder.

Since 422,791 cannot be divided by just 1 and 422,791, it is not a prime number.

Number	422,789	422,790	422,792	422,793
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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