The HCF of both numbers is 1
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it's 49 over 81. prime numbers can't be reduced. you're welcome.
1 and 81 Those two numbers certainly divide into 81 though they are not the only numbers to do so.
36, 49, 64, 81, 100
yes 9 25 49 81 121 All odd numbers squared are odd numbers
25 36 49 64 81