Q: Is 25,640 a Composite Number?
A: Yes, 25,640 is a composite number.
The number 25,640 can be evenly divided by 1 2 4 5 8 10 20 40 641 1,282 2,564 3,205 5,128 6,410 12,820 and 25,640, with no remainder.
Since 25,640 cannot be divided by just 1 and 25,640, it is a composite number.