Q: Is 21,112 a Composite Number?
A: Yes, 21,112 is a composite number.
The number 21,112 can be evenly divided by 1 2 4 7 8 13 14 26 28 29 52 56 58 91 104 116 182 203 232 364 377 406 728 754 812 1,508 1,624 2,639 3,016 5,278 10,556 and 21,112, with no remainder.
Since 21,112 cannot be divided by just 1 and 21,112, it is a composite number.