Q: Is 2,220,400 a Composite Number?

Why is 2,220,400 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 2,220,400 can be evenly divided by 1 2 4 5 7 8 10 13 14 16 20 25 26 28 35 40 50 52 56 61 65 70 80 91 100 104 112 122 130 140 175 182 200 208 244 260 280 305 325 350 364 400 427 455 488 520 560 610 650 700 728 793 854 910 976 1,040 1,220 1,300 1,400 1,456 1,525 1,586 1,708 1,820 2,135 2,275 2,440 2,600 2,800 3,050 3,172 3,416 3,640 3,965 4,270 4,550 4,880 5,200 5,551 6,100 6,344 6,832 7,280 7,930 8,540 9,100 10,675 11,102 12,200 12,688 15,860 17,080 18,200 19,825 21,350 22,204 24,400 27,755 31,720 34,160 36,400 39,650 42,700 44,408 55,510 63,440 79,300 85,400 88,816 111,020 138,775 158,600 170,800 222,040 277,550 317,200 444,080 555,100 1,110,200 and 2,220,400, with no remainder.

Since 2,220,400 cannot be divided by just 1 and 2,220,400, 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).