Q: Is 21,132,139 a Composite Number?

 A: Yes, 21,132,139 is a composite number.

Why is 21,132,139 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 21,132,139 can be evenly divided by 1 7 17 119 311 571 2,177 3,997 5,287 9,707 37,009 67,949 177,581 1,243,067 3,018,877 and 21,132,139, with no remainder.

Since 21,132,139 cannot be divided by just 1 and 21,132,139, it is a composite number.


More Examples

Number 21,132,13721,132,13821,132,14021,132,141
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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