Q: Is 145,125 a Composite Number?
A: Yes, 145,125 is a composite number.
The number 145,125 can be evenly divided by 1 3 5 9 15 25 27 43 45 75 125 129 135 215 225 375 387 645 675 1,075 1,125 1,161 1,935 3,225 3,375 5,375 5,805 9,675 16,125 29,025 48,375 and 145,125, with no remainder.
Since 145,125 cannot be divided by just 1 and 145,125, it is a composite number.