Q: Is 431,460 a Prime Number?
A: No, 431,460 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 431460 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 17 18 20 27 30 34 36 45 47 51 54 60 68 85 90 94 102 108 135 141 153 170 180 188 204 235 255 270 282 306 340 423 459 470 510 540 564 612 705 765 799 846 918 940 1,020 1,269 1,410 1,530 1,598 1,692 1,836 2,115 2,295 2,397 2,538 2,820 3,060 3,196 3,995 4,230 4,590 4,794 5,076 6,345 7,191 7,990 8,460 9,180 9,588 11,985 12,690 14,382 15,980 21,573 23,970 25,380 28,764 35,955 43,146 47,940 71,910 86,292 107,865 143,820 215,730 and 431,460, with no remainder.
Since 431,460 cannot be divided by just 1 and 431,460, it is not a prime number.