Q: Is 21,420,112 a Composite Number?

 A: Yes, 21,420,112 is a composite number.

Why is 21,420,112 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 21,420,112 can be evenly divided by 1 2 4 7 8 14 16 28 56 112 191,251 382,502 765,004 1,338,757 1,530,008 2,677,514 3,060,016 5,355,028 10,710,056 and 21,420,112, with no remainder.

Since 21,420,112 cannot be divided by just 1 and 21,420,112, it is a composite number.


More Examples

Number 21,420,11021,420,11121,420,11321,420,114
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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