Q: Is 998,280 a Prime Number?
A: No, 998,280 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 998280 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 47 59 60 72 90 94 118 120 141 177 180 188 235 236 282 295 354 360 376 423 470 472 531 564 590 705 708 846 885 940 1,062 1,128 1,180 1,410 1,416 1,692 1,770 1,880 2,115 2,124 2,360 2,655 2,773 2,820 3,384 3,540 4,230 4,248 5,310 5,546 5,640 7,080 8,319 8,460 10,620 11,092 13,865 16,638 16,920 21,240 22,184 24,957 27,730 33,276 41,595 49,914 55,460 66,552 83,190 99,828 110,920 124,785 166,380 199,656 249,570 332,760 499,140 and 998,280, with no remainder.
Since 998,280 cannot be divided by just 1 and 998,280, it is not a prime number.