Whole Numbers LCM and GCD   by 
							
Lilian Luka
							
								
							
								6
 
What do the initials LCM mean?
LCM means least common multiple.

 
Find the LCM of the following numbers 3,6,9

 
Exercise
Find the LCM of the following numbers:
(a) 6,9
(b) 10,15
(b)12,15,20
 
Answers
(a) 18
(b) 30
(c) 60