Q: Is 78,428 a Composite Number?
A: Yes, 78,428 is a composite number.
The number 78,428 can be evenly divided by 1 2 4 7 14 28 2,801 5,602 11,204 19,607 39,214 and 78,428, with no remainder.
Since 78,428 cannot be divided by just 1 and 78,428, it is a composite number.