Q: Is 197,920 a Prime Number?
A: No, 197,920 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 197920 can be evenly divided by 1 2 4 5 8 10 16 20 32 40 80 160 1,237 2,474 4,948 6,185 9,896 12,370 19,792 24,740 39,584 49,480 98,960 and 197,920, with no remainder.
Since 197,920 cannot be divided by just 1 and 197,920, it is not a prime number.