Q: Is 267,540 a Prime Number?
A: No, 267,540 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 267540 can be evenly divided by 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 49 52 60 65 70 78 84 91 98 105 130 140 147 156 182 195 196 210 245 260 273 294 343 364 390 420 455 490 546 588 637 686 735 780 910 980 1,029 1,092 1,274 1,365 1,372 1,470 1,715 1,820 1,911 2,058 2,548 2,730 2,940 3,185 3,430 3,822 4,116 4,459 5,145 5,460 6,370 6,860 7,644 8,918 9,555 10,290 12,740 13,377 17,836 19,110 20,580 22,295 26,754 38,220 44,590 53,508 66,885 89,180 133,770 and 267,540, with no remainder.
Since 267,540 cannot be divided by just 1 and 267,540, it is not a prime number.