Q: Is 21,042,571 a Composite Number?

 A: Yes, 21,042,571 is a composite number.

Why is 21,042,571 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 21,042,571 can be evenly divided by 1 11 311 3,421 6,151 67,661 1,912,961 and 21,042,571, with no remainder.

Since 21,042,571 cannot be divided by just 1 and 21,042,571, it is a composite number.


More Examples

Number 21,042,56921,042,57021,042,57221,042,573
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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