Q: Is 64,320 a Prime Number?
A: No, 64,320 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 64320 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 67 80 96 120 134 160 192 201 240 268 320 335 402 480 536 670 804 960 1,005 1,072 1,340 1,608 2,010 2,144 2,680 3,216 4,020 4,288 5,360 6,432 8,040 10,720 12,864 16,080 21,440 32,160 and 64,320, with no remainder.
Since 64,320 cannot be divided by just 1 and 64,320, it is not a prime number.