Q: Is 21,204 a Composite Number?
A: Yes, 21,204 is a composite number.
The number 21,204 can be evenly divided by 1 2 3 4 6 9 12 18 19 31 36 38 57 62 76 93 114 124 171 186 228 279 342 372 558 589 684 1,116 1,178 1,767 2,356 3,534 5,301 7,068 10,602 and 21,204, with no remainder.
Since 21,204 cannot be divided by just 1 and 21,204, it is a composite number.