Q: Is 78,080 a Prime Number?
A: No, 78,080 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 78080 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 61 64 80 122 128 160 244 256 305 320 488 610 640 976 1,220 1,280 1,952 2,440 3,904 4,880 7,808 9,760 15,616 19,520 39,040 and 78,080, with no remainder.
Since 78,080 cannot be divided by just 1 and 78,080, it is not a prime number.