Q: Is 55,055,000 a Composite Number?

Why is 55,055,000 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 55,055,000 can be evenly divided by 1 2 4 5 7 8 10 11 13 14 20 22 25 26 28 35 40 44 50 52 55 56 65 70 77 88 91 100 104 110 121 125 130 140 143 154 175 182 200 220 242 250 260 275 280 286 308 325 350 364 385 440 455 484 500 520 550 572 605 616 625 650 700 715 728 770 847 875 910 968 1,000 1,001 1,100 1,144 1,210 1,250 1,300 1,375 1,400 1,430 1,540 1,573 1,625 1,694 1,750 1,820 1,925 2,002 2,200 2,275 2,420 2,500 2,600 2,750 2,860 3,025 3,080 3,146 3,250 3,388 3,500 3,575 3,640 3,850 4,004 4,235 4,375 4,550 4,840 5,000 5,005 5,500 5,720 6,050 6,292 6,500 6,776 6,875 7,000 7,150 7,700 7,865 8,008 8,125 8,470 8,750 9,100 9,625 10,010 11,000 11,011 11,375 12,100 12,584 13,000 13,750 14,300 15,125 15,400 15,730 16,250 16,940 17,500 17,875 18,200 19,250 20,020 21,175 22,022 22,750 24,200 25,025 27,500 28,600 30,250 31,460 32,500 33,880 35,000 35,750 38,500 39,325 40,040 42,350 44,044 45,500 48,125 50,050 55,000 55,055 56,875 60,500 62,920 65,000 71,500 75,625 77,000 78,650 84,700 88,088 89,375 91,000 96,250 100,100 105,875 110,110 113,750 121,000 125,125 143,000 151,250 157,300 169,400 178,750 192,500 196,625 200,200 211,750 220,220 227,500 250,250 275,275 302,500 314,600 357,500 385,000 393,250 423,500 440,440 455,000 500,500 529,375 550,550 605,000 625,625 715,000 786,500 847,000 983,125 1,001,000 1,058,750 1,101,100 1,251,250 1,376,375 1,573,000 1,966,250 2,117,500 2,202,200 2,502,500 2,752,750 3,932,500 4,235,000 5,005,000 5,505,500 6,881,875 7,865,000 11,011,000 13,763,750 27,527,500 and 55,055,000, with no remainder.

Since 55,055,000 cannot be divided by just 1 and 55,055,000, 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).