Question

HCF of 306 and 657:
give full explanation​

Answer 1

To find : HCF of $306$ and $657$ .

Solution :  

• HCF is the highest common factor also called as greatest common divisor ,( GCD ).
• To find HCF of $306$ and $657$ , we find factors of these numbers .

• Prime Factors are:
• $306 =2\times 3\times 3\times 17$

• $657 =3\times 3\times 73$
• HCF = $3\times 3$

               $=9$  

Hence , HCF of $306$ and $657$ is $9$ .

Answer 2

Answer:

9

Step-by-step explanation: