Q: Is 443,607 a Prime Number?

A: No, 443,607 is not a prime number.

Why is 443,607 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 443607 can be evenly divided by 1 3 67 201 2,207 6,621 147,869 and 443,607, with no remainder.

Since 443,607 cannot be divided by just 1 and 443,607, it is not a prime number.

Number	443,605	443,606	443,608	443,609
Prime?	no	no	no	yes

All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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