Q: Is 4,173 a Prime Number?

A: No, 4,173 is not a prime number.

Why is 4,173 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 4173 can be evenly divided by 1 3 13 39 107 321 1,391 and 4,173, with no remainder.

Since 4,173 cannot be divided by just 1 and 4,173, it is not a prime number.

Number	4,171	4,172	4,174	4,175
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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