Q: Is 345,423 a Composite Number?
A: Yes, 345,423 is a composite number.
The number 345,423 can be evenly divided by 1 3 13 17 39 51 221 521 663 1,563 6,773 8,857 20,319 26,571 115,141 and 345,423, with no remainder.
Since 345,423 cannot be divided by just 1 and 345,423, it is a composite number.