Q: Is 61,540 a Composite Number?
A: Yes, 61,540 is a composite number.
The number 61,540 can be evenly divided by 1 2 4 5 10 17 20 34 68 85 170 181 340 362 724 905 1,810 3,077 3,620 6,154 12,308 15,385 30,770 and 61,540, with no remainder.
Since 61,540 cannot be divided by just 1 and 61,540, it is a composite number.