Q: Is 15,990 a Composite Number?
A: Yes, 15,990 is a composite number.
The number 15,990 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 41 65 78 82 123 130 195 205 246 390 410 533 615 1,066 1,230 1,599 2,665 3,198 5,330 7,995 and 15,990, with no remainder.
Since 15,990 cannot be divided by just 1 and 15,990, it is a composite number.