Question

Q. Find the LCM by listing method - a. 16 , 20 , 30​

Answer 1

Answer:

240

Step-by-step explanation:

Hii, Let's find LCM of 16, 20 and 30

First List down multiples of the numbers

16- 16, 32, ..... 160, 176, 192, 208, 224, 240

20- 20, 40, ..... 200, 220, 240

30- 30, 60, 90.... 180, 210, 240

Circle out common numbers out of these,

only 240 is common in this case.

NOTE - if u have more than one common numbers, pick out the smallest, it will be ur LCM.

So, LCM is 240

Hope these ans helped you!