Q: Is 561,140 a Composite Number?
A: Yes, 561,140 is a composite number.
The number 561,140 can be evenly divided by 1 2 4 5 10 20 28,057 56,114 112,228 140,285 280,570 and 561,140, with no remainder.
Since 561,140 cannot be divided by just 1 and 561,140, it is a composite number.