Q: Is 2,122,120 a Composite Number?

Why is 2,122,120 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 2,122,120 can be evenly divided by 1 2 4 5 7 8 10 11 13 14 20 22 26 28 35 40 44 52 53 55 56 65 70 77 88 91 104 106 110 130 140 143 154 182 212 220 260 265 280 286 308 364 371 385 424 440 455 520 530 572 583 616 689 715 728 742 770 910 1,001 1,060 1,144 1,166 1,378 1,430 1,484 1,540 1,820 1,855 2,002 2,120 2,332 2,756 2,860 2,915 2,968 3,080 3,445 3,640 3,710 4,004 4,081 4,664 4,823 5,005 5,512 5,720 5,830 6,890 7,420 7,579 8,008 8,162 9,646 10,010 11,660 13,780 14,840 15,158 16,324 19,292 20,020 20,405 23,320 24,115 27,560 30,316 32,648 37,895 38,584 40,040 40,810 48,230 53,053 60,632 75,790 81,620 96,460 106,106 151,580 163,240 192,920 212,212 265,265 303,160 424,424 530,530 1,061,060 and 2,122,120, with no remainder.

Since 2,122,120 cannot be divided by just 1 and 2,122,120, 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).