Q: Is 12,345,021 a Composite Number?

 A: Yes, 12,345,021 is a composite number.

Why is 12,345,021 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 12,345,021 can be evenly divided by 1 3 9 13 27 39 117 351 35,171 105,513 316,539 457,223 949,617 1,371,669 4,115,007 and 12,345,021, with no remainder.

Since 12,345,021 cannot be divided by just 1 and 12,345,021, it is a composite number.


More Examples

Number 12,345,01912,345,02012,345,02212,345,023
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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