Q: Is 443,871 a Prime Number?

A: No, 443,871 is not a prime number.

Why is 443,871 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 443871 can be evenly divided by 1 3 9 149 331 447 993 1,341 2,979 49,319 147,957 and 443,871, with no remainder.

Since 443,871 cannot be divided by just 1 and 443,871, it is not a prime number.

Number	443,869	443,870	443,872	443,873
Prime?	yes	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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