Thegreatestcommonfactorof the expression 4x + 8 will be 4.What is the highest common factor?The Highest Common Factor (HCF) oftwo numbersis the highest possible number that isdivisibleby both numbers.In other words, the highest common factor is the common factor between the two numbers but it should be the highest among allcommonfactors.As per the given expression,4x + 8Thehighestnumber that can be takecommonin the above expression is 4 as,4(2x + 2)Thus, 4 will be the GCF.Hence "Thegreatestcommonfactorof the expression 4x + 8 will be 4".To learn more about thehighest common factor,brainly.com/question/128394#SPJ2...

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