Q: Is 20,115 a Composite Number?
A: Yes, 20,115 is a composite number.
The number 20,115 can be evenly divided by 1 3 5 9 15 27 45 135 149 447 745 1,341 2,235 4,023 6,705 and 20,115, with no remainder.
Since 20,115 cannot be divided by just 1 and 20,115, it is a composite number.