Question

find the HCF by prime factorisation method==[70,105]​

Answer 1

Answer:

The HCF is 35.

Step-by-step explanation:

Numbers : 70 and 105

To find HCF  

5 | 70        5 | 105      

2 | 14         7 | 21  

7 | 7          3 |  3      

 |  1             |  1            

HCF = Take the common prime factors which are 5 and 7

         H.C.F=5*7--->35

Hence The HCF 35 respectively.

#Learn more:

Find LCM and HCF of 175 and 1100 by using prime factorization method​

brainly.in/question/10574150