Q: Is 991,991 a Composite Number?

 A: Yes, 991,991 is a composite number.

Why is 991,991 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 991,991 can be evenly divided by 1 7 11 13 77 91 143 991 1,001 6,937 10,901 12,883 76,307 90,181 141,713 and 991,991, with no remainder.

Since 991,991 cannot be divided by just 1 and 991,991, it is a composite number.


More Examples

Number 991,989991,990991,992991,993
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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