Q: Is 900,900 a Prime Number?
A: No, 900,900 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 900900 can be evenly divided by 1 2 3 4 5 6 7 9 10 11 12 13 14 15 18 20 21 22 25 26 28 30 33 35 36 39 42 44 45 50 52 55 60 63 65 66 70 75 77 78 84 90 91 99 100 105 110 117 126 130 132 140 143 150 154 156 165 175 180 182 195 198 210 220 225 231 234 252 260 273 275 286 300 308 315 325 330 350 364 385 390 396 420 429 450 455 462 468 495 525 546 550 572 585 630 650 660 693 700 715 770 780 819 825 858 900 910 924 975 990 1,001 1,050 1,092 1,100 1,155 1,170 1,260 1,287 1,300 1,365 1,386 1,430 1,540 1,575 1,638 1,650 1,716 1,820 1,925 1,950 1,980 2,002 2,100 2,145 2,275 2,310 2,340 2,475 2,574 2,730 2,772 2,860 2,925 3,003 3,150 3,276 3,300 3,465 3,575 3,850 3,900 4,004 4,095 4,290 4,550 4,620 4,950 5,005 5,148 5,460 5,775 5,850 6,006 6,300 6,435 6,825 6,930 7,150 7,700 8,190 8,580 9,009 9,100 9,900 10,010 10,725 11,550 11,700 12,012 12,870 13,650 13,860 14,300 15,015 16,380 17,325 18,018 20,020 20,475 21,450 23,100 25,025 25,740 27,300 30,030 32,175 34,650 36,036 40,950 42,900 45,045 50,050 60,060 64,350 69,300 75,075 81,900 90,090 100,100 128,700 150,150 180,180 225,225 300,300 450,450 and 900,900, with no remainder.
Since 900,900 cannot be divided by just 1 and 900,900, it is not a prime number.