Q: Is 1,125 a Composite Number?
A: Yes, 1,125 is a composite number.
The number 1,125 can be evenly divided by 1 3 5 9 15 25 45 75 125 225 375 and 1,125, with no remainder.
Since 1,125 cannot be divided by just 1 and 1,125, it is a composite number.