Q: Is 198,320 a Prime Number?
A: No, 198,320 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 198320 can be evenly divided by 1 2 4 5 8 10 16 20 37 40 67 74 80 134 148 185 268 296 335 370 536 592 670 740 1,072 1,340 1,480 2,479 2,680 2,960 4,958 5,360 9,916 12,395 19,832 24,790 39,664 49,580 99,160 and 198,320, with no remainder.
Since 198,320 cannot be divided by just 1 and 198,320, it is not a prime number.