Q: Is 79,780 a Composite Number?
A: Yes, 79,780 is a composite number.
The number 79,780 can be evenly divided by 1 2 4 5 10 20 3,989 7,978 15,956 19,945 39,890 and 79,780, with no remainder.
Since 79,780 cannot be divided by just 1 and 79,780, it is a composite number.