In lesson real numbers example 4 when we have to find the HCFof three numbers after finding the HCF of two numbers what do we have to do??

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Solution

After finding the HCF of two numbers, find the HCF of the third number and resulting HCF of two numbers.
i.e. Find the HCF of 117 and 9.
Finally HCF of three numbers is equal to the HCF of 117 and 9

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In lesson real numbers example 4 when we have to find the HCFof three numbers after finding the HCF of two numbers what do we have to do??

After finding the HCF of two numbers, find the HCF of the third number and resulting HCF of two numbers.i.e. Find the HCF of 117 and 9.Finally HCF of three numbers is equal to the HCF of 117 and 9

After finding the HCF of two numbers, find the HCF of the third number and resulting HCF of two numbers.
i.e. Find the HCF of 117 and 9.
Finally HCF of three numbers is equal to the HCF of 117 and 9