Q: Is 21,432 a Composite Number?
A: Yes, 21,432 is a composite number.
The number 21,432 can be evenly divided by 1 2 3 4 6 8 12 19 24 38 47 57 76 94 114 141 152 188 228 282 376 456 564 893 1,128 1,786 2,679 3,572 5,358 7,144 10,716 and 21,432, with no remainder.
Since 21,432 cannot be divided by just 1 and 21,432, it is a composite number.