Use the drop-down menus and the prime factorizations of these numbers to help you complete the statements. Prime factorization of 30: 2 x 3 x 5 Prime factorization of 45: 3 x 3 x 5 The factors 2 and 3 are common to both factorizations. The GCF of 30 and 45 is 3 8 8 12 15