Q: Is 21,413 a Composite Number?
A: Yes, 21,413 is a composite number.
The number 21,413 can be evenly divided by 1 7 19 23 49 133 161 437 931 1,127 3,059 and 21,413, with no remainder.
Since 21,413 cannot be divided by just 1 and 21,413, it is a composite number.