English, asked by collegeboysyed, 8 hours ago

find the H.C.F of 27, 18, 45, 81, __!!

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Answered by hudaattar123

3

27=3×3×3=3 power 3

45=power 2×3

81=3power 4

HCF are the common element with the least power

therefore, HCF=3square =9

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