LCM( 946, 1892 ) = 1892
Step 1 : Write the given numbers in a horizontal line.
946 | 1892 |
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 | 946 | 1892 |
473 | 946 |
Step 3 : Continue dividing by prime numbers till we get 1 in all columns.
2 | 946 | 1892 |
2 | 473 | 946 |
11 | 473 | 473 |
43 | 43 | 43 |
1 | 1 |
Step 4 : Multiply numbers in first column to get LCM.
LCM( 946, 1892 ) = 2 · 2 · 11 · 43 = 1892 .
This solution can be visualized using a Venn diagram.
The LCM is equal to the product of all the numbers on the diagram.