A power learning aid combining Coaching Calculators and Guides to help students master prime factorization, LCM and GCD. Prime factorization : - Prime factorization by factor trees LCM or Least Common Multiple : - LCM by prime factorization - LCM by listing multiples GCD or Greatest Common Divisor : - GCD by prime factorization - GCD by listing divisors You develop understanding quickly as you work with the calculator and see each step of the process in detail.
20/20 Primes and Factor Trees is a free educational mobile app By Walter Kissach.It helps students practice the following standards .
Developer URL: NA
Software Version: 7.8
Release Date: 2008-12-18T09:40:02Z