Q: Is 43,245 a Prime Number?
A: No, 43,245 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 43245 can be evenly divided by 1 3 5 9 15 31 45 93 155 279 465 961 1,395 2,883 4,805 8,649 14,415 and 43,245, with no remainder.
Since 43,245 cannot be divided by just 1 and 43,245, it is not a prime number.