Q: Is 91,920 a Prime Number?
A: No, 91,920 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 91920 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 383 766 1,149 1,532 1,915 2,298 3,064 3,830 4,596 5,745 6,128 7,660 9,192 11,490 15,320 18,384 22,980 30,640 45,960 and 91,920, with no remainder.
Since 91,920 cannot be divided by just 1 and 91,920, it is not a prime number.