Q: Is 108,403 a Prime Number?

A: No, 108,403 is not a prime number.

Why is 108,403 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 108403 can be evenly divided by 1 43 2,521 and 108,403, with no remainder.

Since 108,403 cannot be divided by just 1 and 108,403, it is not a prime number.

Number	108,401	108,402	108,404	108,405
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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