Q: Is 420,243 a Composite Number?
A: Yes, 420,243 is a composite number.
The number 420,243 can be evenly divided by 1 3 127 381 1,103 3,309 140,081 and 420,243, with no remainder.
Since 420,243 cannot be divided by just 1 and 420,243, it is a composite number.