Q: Is 40,665 a Composite Number?
A: Yes, 40,665 is a composite number.
The number 40,665 can be evenly divided by 1 3 5 15 2,711 8,133 13,555 and 40,665, with no remainder.
Since 40,665 cannot be divided by just 1 and 40,665, it is a composite number.