Q: Is 220,720 a Composite Number?
A: Yes, 220,720 is a composite number.
The number 220,720 can be evenly divided by 1 2 4 5 8 10 16 20 31 40 62 80 89 124 155 178 248 310 356 445 496 620 712 890 1,240 1,424 1,780 2,480 2,759 3,560 5,518 7,120 11,036 13,795 22,072 27,590 44,144 55,180 110,360 and 220,720, with no remainder.
Since 220,720 cannot be divided by just 1 and 220,720, it is a composite number.