Q: Is 25,920 a Prime Number?
A: No, 25,920 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 25920 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 135 144 160 162 180 192 216 240 270 288 320 324 360 405 432 480 540 576 648 720 810 864 960 1,080 1,296 1,440 1,620 1,728 2,160 2,592 2,880 3,240 4,320 5,184 6,480 8,640 12,960 and 25,920, with no remainder.
Since 25,920 cannot be divided by just 1 and 25,920, it is not a prime number.