Q: Is 450 a Prime Number?
A: No, 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 450 can be evenly divided by 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 and 450, with no remainder.
Since 450 cannot be divided by just 1 and 450, it is not a prime number.