Question

Hcf of 102,68 and 136

Answer 1

Answer:

HEY MATE

YOUR ANSWER

HIGHEST COMMON FACTORS (H.C.F.)

•102=

•68=

•136=

We can see that the only factor that is common to all of them is 17, so the greatest common factor of 68, 102, 136, and 153 is 17.

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Answer 2

To find : HCF of $102,68,136$

Solution :  

• HCF is the highest common factor also called as greatest common divisor ,( GCD ).

• To find HCF of  $102,68,136$ we find prime factors of these numbers .

• Factors are:

• $102 = 2\times 3\times 17$
• $68 = 2\times 2\times 17$
• $136 = 2\times 2\times 2\times 17$
• HCF = $2\times 17$  

               $= 34$

Hence , HCF of  $102,68,136$ is $34$ .