Q: Is 28,445 a Prime Number?
A: No, 28,445 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 28445 can be evenly divided by 1 5 5,689 and 28,445, with no remainder.
Since 28,445 cannot be divided by just 1 and 28,445, it is not a prime number.