Q: Is 6,375 a Composite Number?
A: Yes, 6,375 is a composite number.
The number 6,375 can be evenly divided by 1 3 5 15 17 25 51 75 85 125 255 375 425 1,275 2,125 and 6,375, with no remainder.
Since 6,375 cannot be divided by just 1 and 6,375, it is a composite number.