Completar frases Math chap 4Versión en línea Divisibility, Prime, Composite, GCF, LCM por Miss Schulman 1 3x3x2x2x2 3x2x2x2x2 8 composite 50 prime 60 18 43 is a number . 72 is a number . The prime factorization of 36 is . The prime factorization of 48 is . The GCF of 72 and 80 is . The GCF of 36 and 18 is . The LCM of 10 and 50 is . The LCM of 20 and 30 is .