Q: Is 100,215 a Composite Number?

 A: Yes, 100,215 is a composite number.

Why is 100,215 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 100,215 can be evenly divided by 1 3 5 9 15 17 45 51 85 131 153 255 393 655 765 1,179 1,965 2,227 5,895 6,681 11,135 20,043 33,405 and 100,215, with no remainder.

Since 100,215 cannot be divided by just 1 and 100,215, it is a composite number.


More Examples

Number 100,213100,214100,216100,217
Composite? noyesyesyes
  • All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).

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