Q: Is 111,840 a Prime Number?
A: No, 111,840 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 111840 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 233 240 466 480 699 932 1,165 1,398 1,864 2,330 2,796 3,495 3,728 4,660 5,592 6,990 7,456 9,320 11,184 13,980 18,640 22,368 27,960 37,280 55,920 and 111,840, with no remainder.
Since 111,840 cannot be divided by just 1 and 111,840, it is not a prime number.