Q: Is 800 a Prime Number?
A: No, 800 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 800 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 and 800, with no remainder.
Since 800 cannot be divided by just 1 and 800, it is not a prime number.