Q: Is 21,240,422 a Composite Number?

 A: Yes, 21,240,422 is a composite number.

Why is 21,240,422 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 21,240,422 can be evenly divided by 1 2 7 14 49 98 193 386 1,123 1,351 2,246 2,702 7,861 9,457 15,722 18,914 55,027 110,054 216,739 433,478 1,517,173 3,034,346 10,620,211 and 21,240,422, with no remainder.

Since 21,240,422 cannot be divided by just 1 and 21,240,422, it is a composite number.


More Examples

Number 21,240,42021,240,42121,240,42321,240,424
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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