Q: Is 780,015 a Composite Number?

 A: Yes, 780,015 is a composite number.

Why is 780,015 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 780,015 can be evenly divided by 1 3 5 15 149 349 447 745 1,047 1,745 2,235 5,235 52,001 156,003 260,005 and 780,015, with no remainder.

Since 780,015 cannot be divided by just 1 and 780,015, it is a composite number.


More Examples

Number 780,013780,014780,016780,017
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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