Q: Is 1,275 a Composite Number?
A: Yes, 1,275 is a composite number.
The number 1,275 can be evenly divided by 1 3 5 15 17 25 51 75 85 255 425 and 1,275, with no remainder.
Since 1,275 cannot be divided by just 1 and 1,275, it is a composite number.