Prime Factorization, GCF, and LCM - Mixed Review and Test - 2 Worksheets. Mixed review and test for prime factorization, GCF, and LCM on the path towards fractions. Preview same as Download. Prime Factorization, GCF and LCM Worksheets include the following: Prime Factorization, LCM, GCF - Mixed Review.Test - Fraction Concepts.+ + + + + + + + + + +Prime Factorization, GCF, and LCM Worksheets are part of the larger Math Fractions | 39 Worksheets, which includes the foll