Q: Is 85,671 a Prime Number?

A: No, 85,671 is not a prime number.

Why is 85,671 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 85671 can be evenly divided by 1 3 9 19 27 57 167 171 501 513 1,503 3,173 4,509 9,519 28,557 and 85,671, with no remainder.

Since 85,671 cannot be divided by just 1 and 85,671, it is not a prime number.

Number	85,669	85,670	85,672	85,673
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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