Q: Is 80,145 a Composite Number?
A: Yes, 80,145 is a composite number.
The number 80,145 can be evenly divided by 1 3 5 9 13 15 39 45 65 117 137 195 411 585 685 1,233 1,781 2,055 5,343 6,165 8,905 16,029 26,715 and 80,145, with no remainder.
Since 80,145 cannot be divided by just 1 and 80,145, it is a composite number.