Q: Is 123,543 a Composite Number?
A: Yes, 123,543 is a composite number.
The number 123,543 can be evenly divided by 1 3 7 9 21 37 53 63 111 159 259 333 371 477 777 1,113 1,961 2,331 3,339 5,883 13,727 17,649 41,181 and 123,543, with no remainder.
Since 123,543 cannot be divided by just 1 and 123,543, it is a composite number.