Q: Is 21,444 a Composite Number?
A: Yes, 21,444 is a composite number.
The number 21,444 can be evenly divided by 1 2 3 4 6 12 1,787 3,574 5,361 7,148 10,722 and 21,444, with no remainder.
Since 21,444 cannot be divided by just 1 and 21,444, it is a composite number.