Q: Is 28,449 a Prime Number?

A: No, 28,449 is not a prime number.

Why is 28,449 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 28449 can be evenly divided by 1 3 9 29 87 109 261 327 981 3,161 9,483 and 28,449, with no remainder.

Since 28,449 cannot be divided by just 1 and 28,449, it is not a prime number.

Number	28,447	28,448	28,450	28,451
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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