Q: Is 80,409 a Prime Number?

A: No, 80,409 is not a prime number.

Why is 80,409 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 80409 can be evenly divided by 1 3 7 21 49 147 547 1,641 3,829 11,487 26,803 and 80,409, with no remainder.

Since 80,409 cannot be divided by just 1 and 80,409, it is not a prime number.

Number	80,407	80,408	80,410	80,411
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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