Q: Is 21,374,478 a Composite Number?

 A: Yes, 21,374,478 is a composite number.

Why is 21,374,478 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 21,374,478 can be evenly divided by 1 2 3 6 9 18 1,187,471 2,374,942 3,562,413 7,124,826 10,687,239 and 21,374,478, with no remainder.

Since 21,374,478 cannot be divided by just 1 and 21,374,478, it is a composite number.


More Examples

Number 21,374,47621,374,47721,374,47921,374,480
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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