Q: Is 139,978 a Composite Number?
A: Yes, 139,978 is a composite number.
The number 139,978 can be evenly divided by 1 2 17 23 34 46 179 358 391 782 3,043 4,117 6,086 8,234 69,989 and 139,978, with no remainder.
Since 139,978 cannot be divided by just 1 and 139,978, it is a composite number.