Q: Is 16,680 a Composite Number?
A: Yes, 16,680 is a composite number.
The number 16,680 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 139 278 417 556 695 834 1,112 1,390 1,668 2,085 2,780 3,336 4,170 5,560 8,340 and 16,680, with no remainder.
Since 16,680 cannot be divided by just 1 and 16,680, it is a composite number.