Q: Is 166,560 a Prime Number?
A: No, 166,560 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 166560 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 347 480 694 1,041 1,388 1,735 2,082 2,776 3,470 4,164 5,205 5,552 6,940 8,328 10,410 11,104 13,880 16,656 20,820 27,760 33,312 41,640 55,520 83,280 and 166,560, with no remainder.
Since 166,560 cannot be divided by just 1 and 166,560, it is not a prime number.