Q: Is 243,815 a Composite Number?

 A: Yes, 243,815 is a composite number.

Why is 243,815 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 243,815 can be evenly divided by 1 5 11 13 31 55 65 121 143 155 341 403 605 715 1,573 1,705 2,015 3,751 4,433 7,865 18,755 22,165 48,763 and 243,815, with no remainder.

Since 243,815 cannot be divided by just 1 and 243,815, it is a composite number.


More Examples

Number 243,813243,814243,816243,817
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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