Q: Is 171,998 a Prime Number?

A: No, 171,998 is not a prime number.

Why is 171,998 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 171998 can be evenly divided by 1 2 85,999 and 171,998, with no remainder.

Since 171,998 cannot be divided by just 1 and 171,998, it is not a prime number.

Number	171,996	171,997	171,999	172,000
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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