Q: Is 3,200,400 a Composite Number?

Why is 3,200,400 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 3,200,400 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 35 36 40 42 45 48 50 56 60 63 70 72 75 80 84 90 100 105 112 120 126 127 140 144 150 168 175 180 200 210 225 240 252 254 280 300 315 336 350 360 381 400 420 450 504 508 525 560 600 630 635 700 720 762 840 889 900 1,008 1,016 1,050 1,143 1,200 1,260 1,270 1,400 1,524 1,575 1,680 1,778 1,800 1,905 2,032 2,100 2,286 2,520 2,540 2,667 2,800 3,048 3,150 3,175 3,556 3,600 3,810 4,200 4,445 4,572 5,040 5,080 5,334 5,715 6,096 6,300 6,350 7,112 7,620 8,001 8,400 8,890 9,144 9,525 10,160 10,668 11,430 12,600 12,700 13,335 14,224 15,240 16,002 17,780 18,288 19,050 21,336 22,225 22,860 25,200 25,400 26,670 28,575 30,480 32,004 35,560 38,100 40,005 42,672 44,450 45,720 50,800 53,340 57,150 64,008 66,675 71,120 76,200 80,010 88,900 91,440 106,680 114,300 128,016 133,350 152,400 160,020 177,800 200,025 213,360 228,600 266,700 320,040 355,600 400,050 457,200 533,400 640,080 800,100 1,066,800 1,600,200 and 3,200,400, with no remainder.

Since 3,200,400 cannot be divided by just 1 and 3,200,400, 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).