Q: Is 145,978 a Composite Number?
A: Yes, 145,978 is a composite number.
The number 145,978 can be evenly divided by 1 2 7 14 10,427 20,854 72,989 and 145,978, with no remainder.
Since 145,978 cannot be divided by just 1 and 145,978, it is a composite number.