Q: Is 43,900 a Prime Number?
A: No, 43,900 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 43900 can be evenly divided by 1 2 4 5 10 20 25 50 100 439 878 1,756 2,195 4,390 8,780 10,975 21,950 and 43,900, with no remainder.
Since 43,900 cannot be divided by just 1 and 43,900, it is not a prime number.