Q: Is 21,000,222 a Composite Number?

 A: Yes, 21,000,222 is a composite number.

Why is 21,000,222 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 21,000,222 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 129,631 259,262 388,893 777,786 1,166,679 2,333,358 3,500,037 7,000,074 10,500,111 and 21,000,222, with no remainder.

Since 21,000,222 cannot be divided by just 1 and 21,000,222, it is a composite number.


More Examples

Number 21,000,22021,000,22121,000,22321,000,224
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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