Q: Is 120,220,240 a Prime Number?
A: No, 120,220,240 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 120220240 can be evenly divided by 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 137 140 274 280 548 560 685 959 1,096 1,370 1,567 1,918 2,192 2,740 3,134 3,836 4,795 5,480 6,268 7,672 7,835 9,590 10,960 10,969 12,536 15,344 15,670 19,180 21,938 25,072 31,340 38,360 43,876 54,845 62,680 76,720 87,752 109,690 125,360 175,504 214,679 219,380 429,358 438,760 858,716 877,520 1,073,395 1,502,753 1,717,432 2,146,790 3,005,506 3,434,864 4,293,580 6,011,012 7,513,765 8,587,160 12,022,024 15,027,530 17,174,320 24,044,048 30,055,060 60,110,120 and 120,220,240, with no remainder.
Since 120,220,240 cannot be divided by just 1 and 120,220,240, it is not a prime number.
| Number | 120,220,238 | 120,220,239 | 120,220,241 | 120,220,242 |
| Prime? | no | no | no | no |