Q: Is 326,000 a Prime Number?
A: No, 326,000 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 326000 can be evenly divided by 1 2 4 5 8 10 16 20 25 40 50 80 100 125 163 200 250 326 400 500 652 815 1,000 1,304 1,630 2,000 2,608 3,260 4,075 6,520 8,150 13,040 16,300 20,375 32,600 40,750 65,200 81,500 163,000 and 326,000, with no remainder.
Since 326,000 cannot be divided by just 1 and 326,000, it is not a prime number.