Q: Is 42,378 a Composite Number?
A: Yes, 42,378 is a composite number.
The number 42,378 can be evenly divided by 1 2 3 6 7 14 21 42 1,009 2,018 3,027 6,054 7,063 14,126 21,189 and 42,378, with no remainder.
Since 42,378 cannot be divided by just 1 and 42,378, it is a composite number.