Q: Is 3,120,720 a Composite Number?
A: Yes, 3,120,720 is a composite number.
The number 3,120,720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 13,003 26,006 39,009 52,012 65,015 78,018 104,024 130,030 156,036 195,045 208,048 260,060 312,072 390,090 520,120 624,144 780,180 1,040,240 1,560,360 and 3,120,720, with no remainder.
Since 3,120,720 cannot be divided by just 1 and 3,120,720, it is a composite number.