Question

the hcf of two numbers is 81 one of the two numbers is 729

Answer 1

second no 81 .
729/81=9

Answer 2

Hi ,

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Let a , b are two numbers and whose

HCF = h , LCM = l ,

we know that ,

ab = hl
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Now ,

h= 81 ,

let a = 729

put these values in

ab = hl

729 × b = 81 × l

b / l = 81/729

I hope this helps you.

: )