Q: Is 28,623 a Composite Number?
A: Yes, 28,623 is a composite number.
The number 28,623 can be evenly divided by 1 3 7 21 29 47 87 141 203 329 609 987 1,363 4,089 9,541 and 28,623, with no remainder.
Since 28,623 cannot be divided by just 1 and 28,623, it is a composite number.