Q: Is 25,351,200 a Composite Number?

Why is 25,351,200 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 25,351,200 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 32 35 36 40 42 45 48 50 56 60 63 70 72 75 80 84 90 96 100 105 112 120 126 140 144 150 160 168 175 180 200 210 224 225 240 252 280 288 300 315 336 350 360 400 420 450 480 503 504 525 560 600 630 672 700 720 800 840 900 1,006 1,008 1,050 1,120 1,200 1,260 1,400 1,440 1,509 1,575 1,680 1,800 2,012 2,016 2,100 2,400 2,515 2,520 2,800 3,018 3,150 3,360 3,521 3,600 4,024 4,200 4,527 5,030 5,040 5,600 6,036 6,300 7,042 7,200 7,545 8,048 8,400 9,054 10,060 10,080 10,563 12,072 12,575 12,600 14,084 15,090 16,096 16,800 17,605 18,108 20,120 21,126 22,635 24,144 25,150 25,200 28,168 30,180 31,689 35,210 36,216 37,725 40,240 42,252 45,270 48,288 50,300 50,400 52,815 56,336 60,360 63,378 70,420 72,432 75,450 80,480 84,504 88,025 90,540 100,600 105,630 112,672 113,175 120,720 126,756 140,840 144,864 150,900 158,445 169,008 176,050 181,080 201,200 211,260 226,350 241,440 253,512 264,075 281,680 301,800 316,890 338,016 352,100 362,160 402,400 422,520 452,700 507,024 528,150 563,360 603,600 633,780 704,200 724,320 792,225 845,040 905,400 1,014,048 1,056,300 1,207,200 1,267,560 1,408,400 1,584,450 1,690,080 1,810,800 2,112,600 2,535,120 2,816,800 3,168,900 3,621,600 4,225,200 5,070,240 6,337,800 8,450,400 12,675,600 and 25,351,200, with no remainder.

Since 25,351,200 cannot be divided by just 1 and 25,351,200, 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).