Q: Is 401,433,021 a Prime Number?

 A: No, 401,433,021 is not a prime number.

Why is 401,433,021 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 401433021 can be evenly divided by 1 3 9 11 33 99 4,054,879 12,164,637 36,493,911 44,603,669 133,811,007 and 401,433,021, with no remainder.

Since 401,433,021 cannot be divided by just 1 and 401,433,021, it is not a prime number.


More Examples

Number 401,433,019401,433,020401,433,022401,433,023
Prime? nononoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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