Q: Is 21,436,989 a Composite Number?

 A: Yes, 21,436,989 is a composite number.

Why is 21,436,989 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 21,436,989 can be evenly divided by 1 3 7 21 23 69 161 483 44,383 133,149 310,681 932,043 1,020,809 3,062,427 7,145,663 and 21,436,989, with no remainder.

Since 21,436,989 cannot be divided by just 1 and 21,436,989, it is a composite number.


More Examples

Number 21,436,98721,436,98821,436,99021,436,991
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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