Q: Is 265,320 a Prime Number?
A: No, 265,320 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 265320 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 30 33 36 40 44 45 55 60 66 67 72 88 90 99 110 120 132 134 165 180 198 201 220 264 268 330 335 360 396 402 440 495 536 603 660 670 737 792 804 990 1,005 1,206 1,320 1,340 1,474 1,608 1,980 2,010 2,211 2,412 2,680 2,948 3,015 3,685 3,960 4,020 4,422 4,824 5,896 6,030 6,633 7,370 8,040 8,844 11,055 12,060 13,266 14,740 17,688 22,110 24,120 26,532 29,480 33,165 44,220 53,064 66,330 88,440 132,660 and 265,320, with no remainder.
Since 265,320 cannot be divided by just 1 and 265,320, it is not a prime number.