Q: Is 422,313 a Prime Number?

A: No, 422,313 is not a prime number.

Why is 422,313 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 422313 can be evenly divided by 1 3 19 31 57 93 239 589 717 1,767 4,541 7,409 13,623 22,227 140,771 and 422,313, with no remainder.

Since 422,313 cannot be divided by just 1 and 422,313, it is not a prime number.

Number	422,311	422,312	422,314	422,315
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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