Q: Is 71,991 a Composite Number?
A: Yes, 71,991 is a composite number.
The number 71,991 can be evenly divided by 1 3 9 19 57 171 421 1,263 3,789 7,999 23,997 and 71,991, with no remainder.
Since 71,991 cannot be divided by just 1 and 71,991, it is a composite number.