Question

find the LCM of the 20,25,30,45, common divisision method ​

Answer 1

Step-by-step explanation:

hamar method dekho

20/25=4/5

20/25=4/5 cross multiply

20×5=100

25×4=100

100/30=10/3 cross multiply

100×3=300

30×10=300

300/45=20/3 cross multiply

300×3=900

45×20=900

=900 is the correct answer