Q: Is 216,320 a Prime Number?
A: No, 216,320 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 216320 can be evenly divided by 1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 128 130 160 169 208 256 260 320 338 416 520 640 676 832 845 1,040 1,280 1,352 1,664 1,690 2,080 2,704 3,328 3,380 4,160 5,408 6,760 8,320 10,816 13,520 16,640 21,632 27,040 43,264 54,080 108,160 and 216,320, with no remainder.
Since 216,320 cannot be divided by just 1 and 216,320, it is not a prime number.