Q: Is 152,409 a Prime Number?

A: No, 152,409 is not a prime number.

Why is 152,409 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 152409 can be evenly divided by 1 3 101 303 503 1,509 50,803 and 152,409, with no remainder.

Since 152,409 cannot be divided by just 1 and 152,409, it is not a prime number.

Number	152,407	152,408	152,410	152,411
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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