Q: Is 20,169 a Prime Number?

A: No, 20,169 is not a prime number.

Why is 20,169 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 20169 can be evenly divided by 1 3 9 27 81 83 243 249 747 2,241 6,723 and 20,169, with no remainder.

Since 20,169 cannot be divided by just 1 and 20,169, it is not a prime number.

Number	20,167	20,168	20,170	20,171
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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