Q: Is 21,102,010 a Composite Number?

 A: Yes, 21,102,010 is a composite number.

Why is 21,102,010 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 21,102,010 can be evenly divided by 1 2 5 10 31 62 155 310 68,071 136,142 340,355 680,710 2,110,201 4,220,402 10,551,005 and 21,102,010, with no remainder.

Since 21,102,010 cannot be divided by just 1 and 21,102,010, it is a composite number.


More Examples

Number 21,102,00821,102,00921,102,01121,102,012
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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