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