Q: Is 5,439 a Composite Number?
A: Yes, 5,439 is a composite number.
The number 5,439 can be evenly divided by 1 3 7 21 37 49 111 147 259 777 1,813 and 5,439, with no remainder.
Since 5,439 cannot be divided by just 1 and 5,439, it is a composite number.