Q: Is 120,243,240 a Prime Number?
A: No, 120,243,240 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 120243240 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1,170 1,560 2,340 4,680 25,693 51,386 77,079 102,772 128,465 154,158 205,544 231,237 256,930 308,316 334,009 385,395 462,474 513,860 616,632 668,018 770,790 924,948 1,002,027 1,027,720 1,156,185 1,336,036 1,541,580 1,670,045 1,849,896 2,004,054 2,312,370 2,672,072 3,006,081 3,083,160 3,340,090 4,008,108 4,624,740 5,010,135 6,012,162 6,680,180 8,016,216 9,249,480 10,020,270 12,024,324 13,360,360 15,030,405 20,040,540 24,048,648 30,060,810 40,081,080 60,121,620 and 120,243,240, with no remainder.
Since 120,243,240 cannot be divided by just 1 and 120,243,240, it is not a prime number.
| Number | 120,243,238 | 120,243,239 | 120,243,241 | 120,243,242 |
| Prime? | no | no | no | no |