Q: Is 28,143 a Composite Number?
A: Yes, 28,143 is a composite number.
The number 28,143 can be evenly divided by 1 3 9 53 59 159 177 477 531 3,127 9,381 and 28,143, with no remainder.
Since 28,143 cannot be divided by just 1 and 28,143, it is a composite number.