Q: Is 15,000 a Prime Number?
A: No, 15,000 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 15000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 625 750 1,000 1,250 1,500 1,875 2,500 3,000 3,750 5,000 7,500 and 15,000, with no remainder.
Since 15,000 cannot be divided by just 1 and 15,000, it is not a prime number.