Q: Is 320,460 a Prime Number?
A: No, 320,460 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 320460 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 109 140 147 196 210 218 245 294 327 420 436 490 545 588 654 735 763 980 1,090 1,308 1,470 1,526 1,635 2,180 2,289 2,940 3,052 3,270 3,815 4,578 5,341 6,540 7,630 9,156 10,682 11,445 15,260 16,023 21,364 22,890 26,705 32,046 45,780 53,410 64,092 80,115 106,820 160,230 and 320,460, with no remainder.
Since 320,460 cannot be divided by just 1 and 320,460, it is not a prime number.