Question

Example 2: Find the HCF of 21 and 63.
Factors of 21 = 1, 3, 7 and 21
Factors of 63 = 1, 3, 7, 9, 21 and 63
Common factors of 21 and 63 are 1, 3, 7 and 21.
Of these, 21 is the greatest common factor.
Thus, the HCF of 21 and 63 is 21.​

Answer 1

Answer:

yes you are correct

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