Q: Is 212,040 a Prime Number?
A: No, 212,040 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 212040 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 31 36 38 40 45 57 60 62 72 76 90 93 95 114 120 124 152 155 171 180 186 190 228 248 279 285 310 342 360 372 380 456 465 558 570 589 620 684 744 760 855 930 1,116 1,140 1,178 1,240 1,368 1,395 1,710 1,767 1,860 2,232 2,280 2,356 2,790 2,945 3,420 3,534 3,720 4,712 5,301 5,580 5,890 6,840 7,068 8,835 10,602 11,160 11,780 14,136 17,670 21,204 23,560 26,505 35,340 42,408 53,010 70,680 106,020 and 212,040, with no remainder.
Since 212,040 cannot be divided by just 1 and 212,040, it is not a prime number.