Q: Is 20,979 a Composite Number?
A: Yes, 20,979 is a composite number.
The number 20,979 can be evenly divided by 1 3 7 9 21 27 37 63 81 111 189 259 333 567 777 999 2,331 2,997 6,993 and 20,979, with no remainder.
Since 20,979 cannot be divided by just 1 and 20,979, it is a composite number.