1. For the following two numbers: 45 and 75 a) Determine the prime factorization (factor tree might be useful) for each number b) Determine the GCD or GCF for the pair C) Determine the LCM for the pair d) Determine the number of factors of 45 and the number of factors of 75 2. For the following two numbers whose prime factorization is shown: *********!1 and 3x3x13 a) Determine the GCD or GCF for the pair b) Determine the LCM for the pair c) Determine the number of factors of 2** $x11 and 2 *****x13