Q: Is 90,123 a Prime Number?

A: No, 90,123 is not a prime number.

Why is 90,123 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 90123 can be evenly divided by 1 3 11 33 2,731 8,193 30,041 and 90,123, with no remainder.

Since 90,123 cannot be divided by just 1 and 90,123, it is not a prime number.

Number	90,121	90,122	90,124	90,125
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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