Q: Is 21,142,210 a Composite Number?

 A: Yes, 21,142,210 is a composite number.

Why is 21,142,210 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 21,142,210 can be evenly divided by 1 2 5 10 2,114,221 4,228,442 10,571,105 and 21,142,210, with no remainder.

Since 21,142,210 cannot be divided by just 1 and 21,142,210, it is a composite number.


More Examples

Number 21,142,20821,142,20921,142,21121,142,212
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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