LCM( 696, 376, 756 ) = 2060856
Step 1 : Write the given numbers in a horizontal line.
696 | 376 | 756 |
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 | 696 | 376 | 756 |
348 | 188 | 378 |
Step 3 : Continue dividing by prime numbers till we get 1 in all columns.
2 | 696 | 376 | 756 |
2 | 348 | 188 | 378 |
2 | 174 | 94 | 189 |
3 | 87 | 47 | 189 |
3 | 29 | 47 | 63 |
3 | 29 | 47 | 21 |
7 | 29 | 47 | 7 |
29 | 29 | 47 | 1 |
47 | 1 | 47 | 1 |
1 | 1 | 1 |
Step 4 : Multiply numbers in first column to get LCM.
LCM( 696, 376, 756 ) = 2 · 2 · 2 · 3 · 3 · 3 · 7 · 29 · 47 = 2060856 .
This solution can be visualized using a Venn diagram.
The LCM is equal to the product of all the numbers on the diagram.