Q: Is 173,320 a Prime Number?
A: No, 173,320 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 173320 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 619 1,238 2,476 3,095 4,333 4,952 6,190 8,666 12,380 17,332 21,665 24,760 34,664 43,330 86,660 and 173,320, with no remainder.
Since 173,320 cannot be divided by just 1 and 173,320, it is not a prime number.