Q: Is 172,540 a Composite Number?
A: Yes, 172,540 is a composite number.
The number 172,540 can be evenly divided by 1 2 4 5 10 20 8,627 17,254 34,508 43,135 86,270 and 172,540, with no remainder.
Since 172,540 cannot be divided by just 1 and 172,540, it is a composite number.