Q: Is 6,480 a Prime Number?
A: No, 6,480 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 6480 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1,080 1,296 1,620 2,160 3,240 and 6,480, with no remainder.
Since 6,480 cannot be divided by just 1 and 6,480, it is not a prime number.