Q: Is 76,640 a Composite Number?
A: Yes, 76,640 is a composite number.
The number 76,640 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 479 958 1,916 2,395 3,832 4,790 7,664 9,580 15,328 19,160 38,320 and 76,640, with no remainder.
Since 76,640 cannot be divided by just 1 and 76,640, it is a composite number.