Q: Is 20,778 a Composite Number?
A: Yes, 20,778 is a composite number.
The number 20,778 can be evenly divided by 1 2 3 6 3,463 6,926 10,389 and 20,778, with no remainder.
Since 20,778 cannot be divided by just 1 and 20,778, it is a composite number.