Q: Is 172,340 a Prime Number?
A: No, 172,340 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 172340 can be evenly divided by 1 2 4 5 7 10 14 20 28 35 70 140 1,231 2,462 4,924 6,155 8,617 12,310 17,234 24,620 34,468 43,085 86,170 and 172,340, with no remainder.
Since 172,340 cannot be divided by just 1 and 172,340, it is not a prime number.