Maliha E. answered 09/19/24
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Greatest Common Factor :
(90+ 27) =
90 = 2 × 3 ×3 ×5
27= 3 ×3 ×3
Greatest Common Factor = 3×3 = 9
(90+ 27) = 9(10+3) = (9×10)+( 9×3 )