Q: Is 28,010 a Prime Number?

A: No, 28,010 is not a prime number.

Why is 28,010 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 28010 can be evenly divided by 1 2 5 10 2,801 5,602 14,005 and 28,010, with no remainder.

Since 28,010 cannot be divided by just 1 and 28,010, it is not a prime number.

Number	28,008	28,009	28,011	28,012
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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