Q: Is 820,165 a Prime Number?

A: No, 820,165 is not a prime number.

Why is 820,165 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 820165 can be evenly divided by 1 5 17 85 9,649 48,245 164,033 and 820,165, with no remainder.

Since 820,165 cannot be divided by just 1 and 820,165, it is not a prime number.

Number	820,163	820,164	820,166	820,167
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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