Q: Is 80,720 a Prime Number?
A: No, 80,720 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 80720 can be evenly divided by 1 2 4 5 8 10 16 20 40 80 1,009 2,018 4,036 5,045 8,072 10,090 16,144 20,180 40,360 and 80,720, with no remainder.
Since 80,720 cannot be divided by just 1 and 80,720, it is not a prime number.