Q: Is 145,257 a Composite Number?
A: Yes, 145,257 is a composite number.
The number 145,257 can be evenly divided by 1 3 7 21 6,917 20,751 48,419 and 145,257, with no remainder.
Since 145,257 cannot be divided by just 1 and 145,257, it is a composite number.