Q: Is 143,540 a Composite Number?
A: Yes, 143,540 is a composite number.
The number 143,540 can be evenly divided by 1 2 4 5 10 20 7,177 14,354 28,708 35,885 71,770 and 143,540, with no remainder.
Since 143,540 cannot be divided by just 1 and 143,540, it is a composite number.