Q: Is 173,640 a Prime Number?
A: No, 173,640 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 173640 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1,447 2,894 4,341 5,788 7,235 8,682 11,576 14,470 17,364 21,705 28,940 34,728 43,410 57,880 86,820 and 173,640, with no remainder.
Since 173,640 cannot be divided by just 1 and 173,640, it is not a prime number.