Q: Is 231,475 a Prime Number?

A: No, 231,475 is not a prime number.

Why is 231,475 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 231475 can be evenly divided by 1 5 25 47 197 235 985 1,175 4,925 9,259 46,295 and 231,475, with no remainder.

Since 231,475 cannot be divided by just 1 and 231,475, it is not a prime number.

Number	231,473	231,474	231,476	231,477
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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