Q: Is 21,242,121 a Composite Number?

 A: Yes, 21,242,121 is a composite number.

Why is 21,242,121 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 21,242,121 can be evenly divided by 1 3 337 1,011 21,011 63,033 7,080,707 and 21,242,121, with no remainder.

Since 21,242,121 cannot be divided by just 1 and 21,242,121, it is a composite number.


More Examples

Number 21,242,11921,242,12021,242,12221,242,123
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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