Question

90a²xy & 81xy

FIND HCF

Answer 1

Answer:

Hcf is 9xy

Step-by-step explanation:

90a²xy , 81xy

9xy(a²) 9xy(9)

9xy (a²)(9)

hence 9xy is common in both means 9xy is HCF

9*10*a*a*x*y

9* 9* x*y

9and xy common in both

by long division method

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