Q: Is 85,920 a Prime Number?
A: No, 85,920 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 85920 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 179 240 358 480 537 716 895 1,074 1,432 1,790 2,148 2,685 2,864 3,580 4,296 5,370 5,728 7,160 8,592 10,740 14,320 17,184 21,480 28,640 42,960 and 85,920, with no remainder.
Since 85,920 cannot be divided by just 1 and 85,920, it is not a prime number.