Q: Is 28,875 a Composite Number?
A: Yes, 28,875 is a composite number.
The number 28,875 can be evenly divided by 1 3 5 7 11 15 21 25 33 35 55 75 77 105 125 165 175 231 275 375 385 525 825 875 1,155 1,375 1,925 2,625 4,125 5,775 9,625 and 28,875, with no remainder.
Since 28,875 cannot be divided by just 1 and 28,875, it is a composite number.