LCM( 34, 35 ) = 1190
Step 1 : Write the given numbers in a horizontal line.
34 | 35 |
Step 2 : Divide the given numbers by smallest prime number. In this example we can divide by 2.
(if any number is not divisible by 2, write it down unchanged)
2 | 34 | 35 |
17 | 35 |
Step 3 : Continue dividing by prime numbers till we get 1 in all columns.
2 | 34 | 35 |
5 | 17 | 35 |
7 | 17 | 7 |
17 | 17 | 1 |
1 | 1 |
Step 4 : Multiply numbers in first column to get LCM.
LCM( 34, 35 ) = 2 · 5 · 7 · 17 = 1190 .
This solution can be visualized using a Venn diagram.
The LCM is equal to the product of all the numbers on the diagram.