Question

Find the LCM by prime factorisation method.
(c) 25, 30, 40​

Answer 1

Answer:

the LCM of 25,30,40 by prime factorisation method is 600

Answer 2

Answer:

LCM is 600

Step-by-step explanation:

5|25,30,40

2|5,6,8

5|5,3,4

3|1,3,4

2|1,1,2

2|1,1,1

LCM=5x2x5x3x2x2=600