Q: Is 80,000 a Prime Number?
A: No, 80,000 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 80000 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1,000 1,250 1,600 2,000 2,500 3,200 4,000 5,000 8,000 10,000 16,000 20,000 40,000 and 80,000, with no remainder.
Since 80,000 cannot be divided by just 1 and 80,000, it is not a prime number.