Q: Is 21,824 a Composite Number?
A: Yes, 21,824 is a composite number.
The number 21,824 can be evenly divided by 1 2 4 8 11 16 22 31 32 44 62 64 88 124 176 248 341 352 496 682 704 992 1,364 1,984 2,728 5,456 10,912 and 21,824, with no remainder.
Since 21,824 cannot be divided by just 1 and 21,824, it is a composite number.