Q: Is 43,122,420 a Composite Number?

Why is 43,122,420 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 43,122,420 can be evenly divided by 1 2 3 4 5 6 9 10 11 12 15 18 20 22 29 30 33 36 44 45 55 58 60 66 87 90 99 110 116 132 145 165 174 180 198 220 261 290 319 330 348 396 435 495 522 580 638 660 751 870 957 990 1,044 1,276 1,305 1,502 1,595 1,740 1,914 1,980 2,253 2,610 2,871 3,004 3,190 3,755 3,828 4,506 4,785 5,220 5,742 6,380 6,759 7,510 8,261 9,012 9,570 11,265 11,484 13,518 14,355 15,020 16,522 19,140 21,779 22,530 24,783 27,036 28,710 33,044 33,795 41,305 43,558 45,060 49,566 57,420 65,337 67,590 74,349 82,610 87,116 99,132 108,895 123,915 130,674 135,180 148,698 165,220 196,011 217,790 239,569 247,830 261,348 297,396 326,685 371,745 392,022 435,580 479,138 495,660 653,370 718,707 743,490 784,044 958,276 980,055 1,197,845 1,306,740 1,437,414 1,486,980 1,960,110 2,156,121 2,395,690 2,874,828 3,593,535 3,920,220 4,312,242 4,791,380 7,187,070 8,624,484 10,780,605 14,374,140 21,561,210 and 43,122,420, with no remainder.

Since 43,122,420 cannot be divided by just 1 and 43,122,420, 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).