Q: Is 31,080 a Prime Number?
A: No, 31,080 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 31080 can be evenly divided by 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 37 40 42 56 60 70 74 84 105 111 120 140 148 168 185 210 222 259 280 296 370 420 444 518 555 740 777 840 888 1,036 1,110 1,295 1,480 1,554 2,072 2,220 2,590 3,108 3,885 4,440 5,180 6,216 7,770 10,360 15,540 and 31,080, with no remainder.
Since 31,080 cannot be divided by just 1 and 31,080, it is not a prime number.