Q: Is 78,105 a Composite Number?

 A: Yes, 78,105 is a composite number.

Why is 78,105 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 78,105 can be evenly divided by 1 3 5 15 41 123 127 205 381 615 635 1,905 5,207 15,621 26,035 and 78,105, with no remainder.

Since 78,105 cannot be divided by just 1 and 78,105, it is a composite number.


More Examples

Number 78,10378,10478,10678,107
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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