Q: Is 21,343,125 a Composite Number?

 A: Yes, 21,343,125 is a composite number.

Why is 21,343,125 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 21,343,125 can be evenly divided by 1 3 5 15 25 75 125 375 625 1,875 11,383 34,149 56,915 170,745 284,575 853,725 1,422,875 4,268,625 7,114,375 and 21,343,125, with no remainder.

Since 21,343,125 cannot be divided by just 1 and 21,343,125, it is a composite number.


More Examples

Number 21,343,12321,343,12421,343,12621,343,127
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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