Q: Is 21,009,474 a Composite Number?

 A: Yes, 21,009,474 is a composite number.

Why is 21,009,474 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 21,009,474 can be evenly divided by 1 2 3 6 9 18 1,167,193 2,334,386 3,501,579 7,003,158 10,504,737 and 21,009,474, with no remainder.

Since 21,009,474 cannot be divided by just 1 and 21,009,474, it is a composite number.


More Examples

Number 21,009,47221,009,47321,009,47521,009,476
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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