Question

FIND THE HCF OF 72xyz and 81 Full explanation​

Answer 1

Answer:

Step-by-step explanation:

the factors and prime factorization of 72 and 81. The biggest common factor number is the GCF number. So the greatest common factor 72 and 81 is 9.

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Answer 2

Answer:

By prime factorisation,we get,

72xyz = 9×8×x×y×z.

81 = 9×9

Therefore, HCF = 9