Q: Is 20,860 a Composite Number?
A: Yes, 20,860 is a composite number.
The number 20,860 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 149 298 596 745 1,043 1,490 2,086 2,980 4,172 5,215 10,430 and 20,860, with no remainder.
Since 20,860 cannot be divided by just 1 and 20,860, it is a composite number.