Q: Is 45,503 a Prime Number?

A: Yes, 45,503 is a prime number.

Why is 45,503 a prime number?

A prime number is a natural number, greater than one, that can only be divided by 1 and itself.

The number 45503 can be evenly divided by 1 and 45,503, with no remainder.

Since 45,503 can be divided by just 1 and 45,503, it is a prime number.

Number	45,501	45,502	45,504	45,505
Prime?	no	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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