Question

Find the LCM and HCF of 8.9.25 by applying the prime factorisatrion mathed

Answer 1

Answer:

LCM

   2   - 8,9,25

    2   -4,9,25

     2-  2,9,25

     3-1,9,25

      3-1,3,25

      5-1,1,5

       5-1,1,1

LCM=2*2*2*3*3*5*5

       =1800

HCF

2-8  ,  3-9     ,5-25

2-4      3-3      5-5

2-2           1         1

  1

HCF=2=2*2*2

9=3*3

25=5*5

HCF =1

Step-by-step explanation: