Q: Is 661,423 a Composite Number?
A: Yes, 661,423 is a composite number.
The number 661,423 can be evenly divided by 1 7 61 427 1,549 10,843 94,489 and 661,423, with no remainder.
Since 661,423 cannot be divided by just 1 and 661,423, it is a composite number.