Q: Is 40,003,200 a Composite Number?

Why is 40,003,200 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 40,003,200 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 90 96 100 108 120 128 135 144 150 160 180 192 200 216 225 240 270 288 300 320 360 384 400 432 450 463 480 540 576 600 640 675 720 800 864 900 926 960 1,080 1,152 1,200 1,350 1,389 1,440 1,600 1,728 1,800 1,852 1,920 2,160 2,315 2,400 2,700 2,778 2,880 3,200 3,456 3,600 3,704 4,167 4,320 4,630 4,800 5,400 5,556 5,760 6,945 7,200 7,408 8,334 8,640 9,260 9,600 10,800 11,112 11,575 12,501 13,890 14,400 14,816 16,668 17,280 18,520 20,835 21,600 22,224 23,150 25,002 27,780 28,800 29,632 33,336 34,725 37,040 41,670 43,200 44,448 46,300 50,004 55,560 59,264 62,505 66,672 69,450 74,080 83,340 86,400 88,896 92,600 100,008 104,175 111,120 125,010 133,344 138,900 148,160 166,680 177,792 185,200 200,016 208,350 222,240 250,020 266,688 277,800 296,320 312,525 333,360 370,400 400,032 416,700 444,480 500,040 533,376 555,600 625,050 666,720 740,800 800,064 833,400 888,960 1,000,080 1,111,200 1,250,100 1,333,440 1,481,600 1,600,128 1,666,800 2,000,160 2,222,400 2,500,200 2,666,880 3,333,600 4,000,320 4,444,800 5,000,400 6,667,200 8,000,640 10,000,800 13,334,400 20,001,600 and 40,003,200, with no remainder.

Since 40,003,200 cannot be divided by just 1 and 40,003,200, 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).