Q: Is 9,000 a Prime Number?
A: No, 9,000 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 9000 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 750 900 1,000 1,125 1,500 1,800 2,250 3,000 4,500 and 9,000, with no remainder.
Since 9,000 cannot be divided by just 1 and 9,000, it is not a prime number.