Q: Is 43,638 a Composite Number?
A: Yes, 43,638 is a composite number.
The number 43,638 can be evenly divided by 1 2 3 6 7 14 21 42 1,039 2,078 3,117 6,234 7,273 14,546 21,819 and 43,638, with no remainder.
Since 43,638 cannot be divided by just 1 and 43,638, it is a composite number.