Q: Is 21,301,002 a Prime Number?

 A: No, 21,301,002 is not a prime number.

Why is 21,301,002 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 21301002 can be evenly divided by 1 2 3 6 9 18 27 54 433 866 911 1,299 1,822 2,598 2,733 3,897 5,466 7,794 8,199 11,691 16,398 23,382 24,597 49,194 394,463 788,926 1,183,389 2,366,778 3,550,167 7,100,334 10,650,501 and 21,301,002, with no remainder.

Since 21,301,002 cannot be divided by just 1 and 21,301,002, it is not a prime number.


More Examples

  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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