Q: Is 300,640 a Prime Number?
A: No, 300,640 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 300640 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 1,879 3,758 7,516 9,395 15,032 18,790 30,064 37,580 60,128 75,160 150,320 and 300,640, with no remainder.
Since 300,640 cannot be divided by just 1 and 300,640, it is not a prime number.