Q: Is 660 a Composite Number?
A: Yes, 660 is a composite number.
The number 660 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 and 660, with no remainder.
Since 660 cannot be divided by just 1 and 660, it is a composite number.