Q: Is 171,450 a Prime Number?
A: No, 171,450 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 171450 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 127 135 150 225 254 270 381 450 635 675 762 1,143 1,270 1,350 1,905 2,286 3,175 3,429 3,810 5,715 6,350 6,858 9,525 11,430 17,145 19,050 28,575 34,290 57,150 85,725 and 171,450, with no remainder.
Since 171,450 cannot be divided by just 1 and 171,450, it is not a prime number.