Q: Is 31,680 a Prime Number?
A: No, 31,680 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 31680 can be evenly divided by 1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 64 66 72 80 88 90 96 99 110 120 132 144 160 165 176 180 192 198 220 240 264 288 320 330 352 360 396 440 480 495 528 576 660 704 720 792 880 960 990 1,056 1,320 1,440 1,584 1,760 1,980 2,112 2,640 2,880 3,168 3,520 3,960 5,280 6,336 7,920 10,560 15,840 and 31,680, with no remainder.
Since 31,680 cannot be divided by just 1 and 31,680, it is not a prime number.