Q: Is 28,163 a Prime Number?

A: Yes, 28,163 is a prime number.

Why is 28,163 a prime number?

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

The number 28163 can be evenly divided by 1 and 28,163, with no remainder.

Since 28,163 can be divided by just 1 and 28,163, it is a prime number.

Number	28,161	28,162	28,164	28,165
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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