Q: Is 807,980 a Prime Number?
A: No, 807,980 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 807980 can be evenly divided by 1 2 4 5 10 20 71 142 284 355 569 710 1,138 1,420 2,276 2,845 5,690 11,380 40,399 80,798 161,596 201,995 403,990 and 807,980, with no remainder.
Since 807,980 cannot be divided by just 1 and 807,980, it is not a prime number.