Q: Is 120,421,320 a Prime Number?
A: No, 120,421,320 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 120421320 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 120 122 183 244 305 366 488 610 732 915 1,220 1,464 1,830 2,440 3,660 7,320 16,451 32,902 49,353 65,804 82,255 98,706 131,608 164,510 197,412 246,765 329,020 394,824 493,530 658,040 987,060 1,003,511 1,974,120 2,007,022 3,010,533 4,014,044 5,017,555 6,021,066 8,028,088 10,035,110 12,042,132 15,052,665 20,070,220 24,084,264 30,105,330 40,140,440 60,210,660 and 120,421,320, with no remainder.
Since 120,421,320 cannot be divided by just 1 and 120,421,320, it is not a prime number.
| Number | 120,421,318 | 120,421,319 | 120,421,321 | 120,421,322 |
| Prime? | no | no | no | no |