I dont get with this question mean can you help it says agent Sanchez must enter a code on a keypad to unlock the door to her office in September the fourth digit of the code number is 2 more than the fourth digit of the code number based on the prime factors of 225 then it says the prime factor of what number were used for the code in September then it says the prime factor of blank were used i dont get it but I know how to do the tree of prime factorization