Q: Is 42,381 a Composite Number?
A: Yes, 42,381 is a composite number.
The number 42,381 can be evenly divided by 1 3 9 17 51 153 277 831 2,493 4,709 14,127 and 42,381, with no remainder.
Since 42,381 cannot be divided by just 1 and 42,381, it is a composite number.