Q: Is 21,007,750 a Composite Number?

 A: Yes, 21,007,750 is a composite number.

Why is 21,007,750 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 21,007,750 can be evenly divided by 1 2 5 10 17 25 34 50 85 125 170 250 425 850 2,125 4,250 4,943 9,886 24,715 49,430 84,031 123,575 168,062 247,150 420,155 617,875 840,310 1,235,750 2,100,775 4,201,550 10,503,875 and 21,007,750, with no remainder.

Since 21,007,750 cannot be divided by just 1 and 21,007,750, it is a composite number.


More Examples

Number 21,007,74821,007,74921,007,75121,007,752
Composite? yesyesnoyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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