Q: Is 211,140 a Prime Number?
A: No, 211,140 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 211140 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 17 18 20 23 27 30 34 36 45 46 51 54 60 68 69 85 90 92 102 108 115 135 138 153 170 180 204 207 230 255 270 276 306 340 345 391 414 459 460 510 540 612 621 690 765 782 828 918 1,020 1,035 1,173 1,242 1,380 1,530 1,564 1,836 1,955 2,070 2,295 2,346 2,484 3,060 3,105 3,519 3,910 4,140 4,590 4,692 5,865 6,210 7,038 7,820 9,180 10,557 11,730 12,420 14,076 17,595 21,114 23,460 35,190 42,228 52,785 70,380 105,570 and 211,140, with no remainder.
Since 211,140 cannot be divided by just 1 and 211,140, it is not a prime number.