Q: Is 139,545 a Composite Number?
A: Yes, 139,545 is a composite number.
The number 139,545 can be evenly divided by 1 3 5 7 9 15 21 35 45 63 105 315 443 1,329 2,215 3,101 3,987 6,645 9,303 15,505 19,935 27,909 46,515 and 139,545, with no remainder.
Since 139,545 cannot be divided by just 1 and 139,545, it is a composite number.