Q: Is 139,320 a Prime Number?
A: No, 139,320 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 139320 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 43 45 54 60 72 81 86 90 108 120 129 135 162 172 180 215 216 258 270 324 344 360 387 405 430 516 540 645 648 774 810 860 1,032 1,080 1,161 1,290 1,548 1,620 1,720 1,935 2,322 2,580 3,096 3,240 3,483 3,870 4,644 5,160 5,805 6,966 7,740 9,288 11,610 13,932 15,480 17,415 23,220 27,864 34,830 46,440 69,660 and 139,320, with no remainder.
Since 139,320 cannot be divided by just 1 and 139,320, it is not a prime number.