READ THE LESSON.
GO THROUGH EXAMPLE VIDEO AND
LET US FIND ANSWER THE QUESTION BELOW
POST YOUR ANSWER BY COMMENTS.
Lowest Common Multiple
(LCM)
Carefully consider the following numbers that are divisible by 8 and by 12.
Numbers divisible by 8 (i. e. multiples of 8) :
8, 16, 24, 32, 40, 48, 56, 64, 72, …
Numbers divisible by 12 (i. e. multiples of 12) :
12, 24, 36, 48, 60, 72, 84, ….
Here the numbers 24, 48, 72, .. are the common multiples of 8 and 12. 24 is the smallest or the lowest of them all.
Thus, 24 is the smallest or the lowest common multiple or LCM of 8 and 12.
· Note that the LCM of relative prime numbers is the product of those numbers.
Examples:
Find the LCM :
65, 39
