Q: Is 780 a Composite Number?
A: Yes, 780 is a composite number.
The number 780 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 and 780, with no remainder.
Since 780 cannot be divided by just 1 and 780, it is a composite number.