Q: Is 243,225 a Composite Number?
A: Yes, 243,225 is a composite number.
The number 243,225 can be evenly divided by 1 3 5 9 15 23 25 45 47 69 75 115 141 207 225 235 345 423 575 705 1,035 1,081 1,175 1,725 2,115 3,243 3,525 5,175 5,405 9,729 10,575 16,215 27,025 48,645 81,075 and 243,225, with no remainder.
Since 243,225 cannot be divided by just 1 and 243,225, it is a composite number.