Q: Is 462,840 a Prime Number?
A: No, 462,840 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 462840 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 29 30 35 38 40 42 56 57 58 60 70 76 84 87 95 105 114 116 120 133 140 145 152 168 174 190 203 210 228 232 266 280 285 290 348 380 399 406 420 435 456 532 551 570 580 609 665 696 760 798 812 840 870 1,015 1,064 1,102 1,140 1,160 1,218 1,330 1,596 1,624 1,653 1,740 1,995 2,030 2,204 2,280 2,436 2,660 2,755 3,045 3,192 3,306 3,480 3,857 3,990 4,060 4,408 4,872 5,320 5,510 6,090 6,612 7,714 7,980 8,120 8,265 11,020 11,571 12,180 13,224 15,428 15,960 16,530 19,285 22,040 23,142 24,360 30,856 33,060 38,570 46,284 57,855 66,120 77,140 92,568 115,710 154,280 231,420 and 462,840, with no remainder.
Since 462,840 cannot be divided by just 1 and 462,840, it is not a prime number.