Q: Is 20,224,800 a Composite Number?

Why is 20,224,800 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 20,224,800 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 53 60 72 75 80 90 96 100 106 120 144 150 159 160 180 200 212 225 240 265 288 300 318 360 400 424 450 477 480 530 600 636 720 795 800 848 900 954 1,060 1,200 1,272 1,325 1,440 1,590 1,696 1,800 1,908 2,120 2,385 2,400 2,544 2,650 2,809 3,180 3,600 3,816 3,975 4,240 4,770 5,088 5,300 5,618 6,360 7,200 7,632 7,950 8,427 8,480 9,540 10,600 11,236 11,925 12,720 14,045 15,264 15,900 16,854 19,080 21,200 22,472 23,850 25,281 25,440 28,090 31,800 33,708 38,160 42,135 42,400 44,944 47,700 50,562 56,180 63,600 67,416 70,225 76,320 84,270 89,888 95,400 101,124 112,360 126,405 127,200 134,832 140,450 168,540 190,800 202,248 210,675 224,720 252,810 269,664 280,900 337,080 381,600 404,496 421,350 449,440 505,620 561,800 632,025 674,160 808,992 842,700 1,011,240 1,123,600 1,264,050 1,348,320 1,685,400 2,022,480 2,247,200 2,528,100 3,370,800 4,044,960 5,056,200 6,741,600 10,112,400 and 20,224,800, with no remainder.

Since 20,224,800 cannot be divided by just 1 and 20,224,800, 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).