Q: Is 11,223,120 a Composite Number?

Why is 11,223,120 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 11,223,120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 101 120 202 240 303 404 463 505 606 808 926 1,010 1,212 1,389 1,515 1,616 1,852 2,020 2,315 2,424 2,778 3,030 3,704 4,040 4,630 4,848 5,556 6,060 6,945 7,408 8,080 9,260 11,112 12,120 13,890 18,520 22,224 24,240 27,780 37,040 46,763 55,560 93,526 111,120 140,289 187,052 233,815 280,578 374,104 467,630 561,156 701,445 748,208 935,260 1,122,312 1,402,890 1,870,520 2,244,624 2,805,780 3,741,040 5,611,560 and 11,223,120, with no remainder.

Since 11,223,120 cannot be divided by just 1 and 11,223,120, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).