Q: Is 21,436 a Composite Number?
A: Yes, 21,436 is a composite number.
The number 21,436 can be evenly divided by 1 2 4 23 46 92 233 466 932 5,359 10,718 and 21,436, with no remainder.
Since 21,436 cannot be divided by just 1 and 21,436, it is a composite number.