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Find the HCF and factorise algebraic expressions

DIFFICULTYintrostandardchallengeexam
QUESTION TYPEMix of allChange
Numerical HCF; numerical factor; integerFactorisation; numerical factor; integerNOWMix of allRecommended
Question 1 of 8

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Use the algebraic expression below

\[54uw^{2} + 42v\]
1 mark

What is the highest common factor of the numbers in the expression?