Q: Is 128,280 a Prime Number?
A: No, 128,280 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 128280 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1,069 2,138 3,207 4,276 5,345 6,414 8,552 10,690 12,828 16,035 21,380 25,656 32,070 42,760 64,140 and 128,280, with no remainder.
Since 128,280 cannot be divided by just 1 and 128,280, it is not a prime number.