Q: Is 21,100,107 a Composite Number?

 A: Yes, 21,100,107 is a composite number.

Why is 21,100,107 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 21,100,107 can be evenly divided by 1 3 7 21 947 1,061 2,841 3,183 6,629 7,427 19,887 22,281 1,004,767 3,014,301 7,033,369 and 21,100,107, with no remainder.

Since 21,100,107 cannot be divided by just 1 and 21,100,107, it is a composite number.


More Examples

Number 21,100,10521,100,10621,100,10821,100,109
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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