Q: Is 138,820 a Composite Number?
A: Yes, 138,820 is a composite number.
The number 138,820 can be evenly divided by 1 2 4 5 10 11 20 22 44 55 110 220 631 1,262 2,524 3,155 6,310 6,941 12,620 13,882 27,764 34,705 69,410 and 138,820, with no remainder.
Since 138,820 cannot be divided by just 1 and 138,820, it is a composite number.