Q: Is 21,016,138 a Composite Number?

 A: Yes, 21,016,138 is a composite number.

Why is 21,016,138 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 21,016,138 can be evenly divided by 1 2 11 13 22 26 143 286 73,483 146,966 808,313 955,279 1,616,626 1,910,558 10,508,069 and 21,016,138, with no remainder.

Since 21,016,138 cannot be divided by just 1 and 21,016,138, it is a composite number.


More Examples

Number 21,016,13621,016,13721,016,13921,016,140
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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