Q: Is 279,980 a Composite Number?
A: Yes, 279,980 is a composite number.
The number 279,980 can be evenly divided by 1 2 4 5 10 20 13,999 27,998 55,996 69,995 139,990 and 279,980, with no remainder.
Since 279,980 cannot be divided by just 1 and 279,980, it is a composite number.