Q: Is 378,678 a Composite Number?
A: Yes, 378,678 is a composite number.
The number 378,678 can be evenly divided by 1 2 3 6 63,113 126,226 189,339 and 378,678, with no remainder.
Since 378,678 cannot be divided by just 1 and 378,678, it is a composite number.