Q: Is 161,760 a Prime Number?
A: No, 161,760 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 161760 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 337 480 674 1,011 1,348 1,685 2,022 2,696 3,370 4,044 5,055 5,392 6,740 8,088 10,110 10,784 13,480 16,176 20,220 26,960 32,352 40,440 53,920 80,880 and 161,760, with no remainder.
Since 161,760 cannot be divided by just 1 and 161,760, it is not a prime number.