Q: Is 21,438,008 a Composite Number?

 A: Yes, 21,438,008 is a composite number.

Why is 21,438,008 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 21,438,008 can be evenly divided by 1 2 4 8 103 206 412 824 26,017 52,034 104,068 208,136 2,679,751 5,359,502 10,719,004 and 21,438,008, with no remainder.

Since 21,438,008 cannot be divided by just 1 and 21,438,008, it is a composite number.


More Examples

Number 21,438,00621,438,00721,438,00921,438,010
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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