AFactorTree is a combined interactive Coaching Calculator and Guide to prime factorization and its use in finding the Least Common Multiple and Greatest Common Divisor or Greatest Common Factor.

The Coaching Calculator and Guide include :

- Building factor trees
- Prime factorization
- Finding the LCM
- Finding the GCD or GCF

Also includes Coaching Calculators and Guides for finding LCMs by listing multiples and finding GCDs by listing divisors.

Examples highlight and simplify hard to understand processes.

The app encourages flexible thinking by presenting various approaches to the subject matter.

AFactorTree is a member of the free app family including :

ARadicalSimp Simplify Radical helps students master the simplification of radicals.

AQuadForm Quadratic Formula helps students master the solving of quadratic equations by the quadratic formula.

ANumberSign Signed Number helps students master multiplication, division, addition and subtraction of two signed numbers.