Q: Is 21,001,002 a Composite Number?

 A: Yes, 21,001,002 is a composite number.

Why is 21,001,002 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 21,001,002 can be evenly divided by 1 2 3 6 11 22 33 66 121 242 363 726 28,927 57,854 86,781 173,562 318,197 636,394 954,591 1,909,182 3,500,167 7,000,334 10,500,501 and 21,001,002, with no remainder.

Since 21,001,002 cannot be divided by just 1 and 21,001,002, it is a composite number.


More Examples

Number 21,001,00021,001,00121,001,00321,001,004
Composite? yesyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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