Q: Is 443,001 a Prime Number?

A: No, 443,001 is not a prime number.

Why is 443,001 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 443001 can be evenly divided by 1 3 13 37 39 111 307 481 921 1,443 3,991 11,359 11,973 34,077 147,667 and 443,001, with no remainder.

Since 443,001 cannot be divided by just 1 and 443,001, it is not a prime number.

Number	442,999	443,000	443,002	443,003
Prime?	no	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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