Q: Is 28,005 a Composite Number?
A: Yes, 28,005 is a composite number.
The number 28,005 can be evenly divided by 1 3 5 15 1,867 5,601 9,335 and 28,005, with no remainder.
Since 28,005 cannot be divided by just 1 and 28,005, it is a composite number.