Q: Is 748,440 a Prime Number?
A: No, 748,440 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 748440 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 54 55 56 60 63 66 70 72 77 81 84 88 90 99 105 108 110 120 126 132 135 140 154 162 165 168 180 189 198 210 216 220 231 243 252 264 270 280 297 308 315 324 330 360 378 385 396 405 420 440 462 486 495 504 540 567 594 616 630 648 660 693 756 770 792 810 840 891 924 945 972 990 1,080 1,134 1,155 1,188 1,215 1,260 1,320 1,386 1,485 1,512 1,540 1,620 1,701 1,782 1,848 1,890 1,944 1,980 2,079 2,268 2,310 2,376 2,430 2,520 2,673 2,772 2,835 2,970 3,080 3,240 3,402 3,465 3,564 3,780 3,960 4,158 4,455 4,536 4,620 4,860 5,346 5,544 5,670 5,940 6,237 6,804 6,930 7,128 7,560 8,316 8,505 8,910 9,240 9,720 10,395 10,692 11,340 11,880 12,474 13,365 13,608 13,860 16,632 17,010 17,820 18,711 20,790 21,384 22,680 24,948 26,730 27,720 31,185 34,020 35,640 37,422 41,580 49,896 53,460 62,370 68,040 74,844 83,160 93,555 106,920 124,740 149,688 187,110 249,480 374,220 and 748,440, with no remainder.
Since 748,440 cannot be divided by just 1 and 748,440, it is not a prime number.