Q: Is 139,640 a Composite Number?
A: Yes, 139,640 is a composite number.
The number 139,640 can be evenly divided by 1 2 4 5 8 10 20 40 3,491 6,982 13,964 17,455 27,928 34,910 69,820 and 139,640, with no remainder.
Since 139,640 cannot be divided by just 1 and 139,640, it is a composite number.