Q: Is 20,670 a Composite Number?
A: Yes, 20,670 is a composite number.
The number 20,670 can be evenly divided by 1 2 3 5 6 10 13 15 26 30 39 53 65 78 106 130 159 195 265 318 390 530 689 795 1,378 1,590 2,067 3,445 4,134 6,890 10,335 and 20,670, with no remainder.
Since 20,670 cannot be divided by just 1 and 20,670, it is a composite number.