Q: Is 128,480 a Prime Number?
A: No, 128,480 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 128480 can be evenly divided by 1 2 4 5 8 10 11 16 20 22 32 40 44 55 73 80 88 110 146 160 176 220 292 352 365 440 584 730 803 880 1,168 1,460 1,606 1,760 2,336 2,920 3,212 4,015 5,840 6,424 8,030 11,680 12,848 16,060 25,696 32,120 64,240 and 128,480, with no remainder.
Since 128,480 cannot be divided by just 1 and 128,480, it is not a prime number.