Q: Is 661,261 a Composite Number?
A: Yes, 661,261 is a composite number.
The number 661,261 can be evenly divided by 1 31 83 257 2,573 7,967 21,331 and 661,261, with no remainder.
Since 661,261 cannot be divided by just 1 and 661,261, it is a composite number.