Q: Is 21,402,704 a Composite Number?

 A: Yes, 21,402,704 is a composite number.

Why is 21,402,704 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 21,402,704 can be evenly divided by 1 2 4 8 16 61 122 244 488 976 21,929 43,858 87,716 175,432 350,864 1,337,669 2,675,338 5,350,676 10,701,352 and 21,402,704, with no remainder.

Since 21,402,704 cannot be divided by just 1 and 21,402,704, it is a composite number.


More Examples

Number 21,402,70221,402,70321,402,70521,402,706
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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