Q: Is 128,760 a Prime Number?
A: No, 128,760 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 128760 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 29 30 37 40 58 60 74 87 111 116 120 145 148 174 185 222 232 290 296 348 370 435 444 555 580 696 740 870 888 1,073 1,110 1,160 1,480 1,740 2,146 2,220 3,219 3,480 4,292 4,440 5,365 6,438 8,584 10,730 12,876 16,095 21,460 25,752 32,190 42,920 64,380 and 128,760, with no remainder.
Since 128,760 cannot be divided by just 1 and 128,760, it is not a prime number.