Q: Is 443,989 a Prime Number?

A: No, 443,989 is not a prime number.

Why is 443,989 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 443989 can be evenly divided by 1 7 13 17 41 49 91 119 221 287 533 637 697 833 1,547 2,009 3,731 4,879 9,061 10,829 26,117 34,153 63,427 and 443,989, with no remainder.

Since 443,989 cannot be divided by just 1 and 443,989, it is not a prime number.

Number	443,987	443,988	443,990	443,991
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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