Q: Is 21,354,009 a Composite Number?

 A: Yes, 21,354,009 is a composite number.

Why is 21,354,009 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 21,354,009 can be evenly divided by 1 3 31 93 229,613 688,839 7,118,003 and 21,354,009, with no remainder.

Since 21,354,009 cannot be divided by just 1 and 21,354,009, it is a composite number.


More Examples

Number 21,354,00721,354,00821,354,01021,354,011
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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