Repaso mcm y MCD para mis alumnos favoritos

 
HCF highest common factor of two numbers is the largest common factor of both numbers.
LCM lowest common multiple of two numbers is the smallest common multiple of both numbers
 
Ø  http://en.wikipedia.org/wiki/Least_common_multiple
Ø  http://en.wikipedia.org/wiki/Greatest_common_divisor
Ø  http://www.youtube.com/watch?v=M_jbjDvY-Kc
Ø  http://www.youtube.com/watch?v=3eyjE-FN4Tw
Ø  
http://www.cimt.plymouth.ac.uk/projects/mepres/book8/bk8i2/bk8_2i4.htm