Find Least Common Multiple of 260, 365 and 485 using division method..

LCM( 260, 365, 485 ) = 1841060

Step 1 : Write the given numbers in a horizontal line.

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)

Step 3 : Continue dividing by prime numbers till we get 1 in all columns.

Step 4 : Multiply numbers in first column to get LCM.

LCM( 260, 365, 485 ) = 2 · 2 · 5 · 13 · 73 · 97 = 1841060 .

This solution can be visualized using a Venn diagram.

The LCM is equal to the product of all the numbers on the diagram.