Q: Is 278,993 a Composite Number?
A: Yes, 278,993 is a composite number.
The number 278,993 can be evenly divided by 1 11 13 143 1,951 21,461 25,363 and 278,993, with no remainder.
Since 278,993 cannot be divided by just 1 and 278,993, it is a composite number.