Q: Is 561,980 a Composite Number?
A: Yes, 561,980 is a composite number.
The number 561,980 can be evenly divided by 1 2 4 5 10 20 28,099 56,198 112,396 140,495 280,990 and 561,980, with no remainder.
Since 561,980 cannot be divided by just 1 and 561,980, it is a composite number.