Q: Is 21,750,678 a Composite Number?

 A: Yes, 21,750,678 is a composite number.

Why is 21,750,678 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 21,750,678 can be evenly divided by 1 2 3 6 9 18 1,208,371 2,416,742 3,625,113 7,250,226 10,875,339 and 21,750,678, with no remainder.

Since 21,750,678 cannot be divided by just 1 and 21,750,678, it is a composite number.


More Examples

Number 21,750,67621,750,67721,750,67921,750,680
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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