Q: Is 123,645 a Composite Number?
A: Yes, 123,645 is a composite number.
The number 123,645 can be evenly divided by 1 3 5 15 8,243 24,729 41,215 and 123,645, with no remainder.
Since 123,645 cannot be divided by just 1 and 123,645, it is a composite number.