The HCF of 128 and 68 is expressible in ...

The HCF of 128 and 68 is expressible in ? the form 128 m - 1 5 x 6 8 . Find the value of m. Also find the LCM of 128 and 68 using prim e factorisation m ethod.

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The correct Answer is:

hcf=4 ,m =8,lcm=2176

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