Q: Is 26,407,920 a Composite Number?

Why is 26,407,920 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 26,407,920 can be evenly divided by 1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 33 35 40 42 44 48 55 56 60 66 70 77 80 84 88 105 110 112 120 132 140 154 165 168 176 210 220 231 240 264 280 308 330 336 385 420 440 462 528 560 616 660 770 840 880 924 1,155 1,232 1,320 1,429 1,540 1,680 1,848 2,310 2,640 2,858 3,080 3,696 4,287 4,620 5,716 6,160 7,145 8,574 9,240 10,003 11,432 14,290 15,719 17,148 18,480 20,006 21,435 22,864 28,580 30,009 31,438 34,296 40,012 42,870 47,157 50,015 57,160 60,018 62,876 68,592 78,595 80,024 85,740 94,314 100,030 110,033 114,320 120,036 125,752 150,045 157,190 160,048 171,480 188,628 200,060 220,066 235,785 240,072 251,504 300,090 314,380 330,099 342,960 377,256 400,120 440,132 471,570 480,144 550,165 600,180 628,760 660,198 754,512 800,240 880,264 943,140 1,100,330 1,200,360 1,257,520 1,320,396 1,650,495 1,760,528 1,886,280 2,200,660 2,400,720 2,640,792 3,300,990 3,772,560 4,401,320 5,281,584 6,601,980 8,802,640 13,203,960 and 26,407,920, with no remainder.

Since 26,407,920 cannot be divided by just 1 and 26,407,920, 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).