Q: Is 20,490 a Composite Number?
A: Yes, 20,490 is a composite number.
The number 20,490 can be evenly divided by 1 2 3 5 6 10 15 30 683 1,366 2,049 3,415 4,098 6,830 10,245 and 20,490, with no remainder.
Since 20,490 cannot be divided by just 1 and 20,490, it is a composite number.