Q: Is 720,225 a Composite Number?
A: Yes, 720,225 is a composite number.
The number 720,225 can be evenly divided by 1 3 5 9 11 15 25 27 33 45 55 75 97 99 135 165 225 275 291 297 485 495 675 825 873 1,067 1,455 1,485 2,425 2,475 2,619 3,201 4,365 5,335 7,275 7,425 9,603 13,095 16,005 21,825 26,675 28,809 48,015 65,475 80,025 144,045 240,075 and 720,225, with no remainder.
Since 720,225 cannot be divided by just 1 and 720,225, it is a composite number.