Montgomery Hodgson
04/28/2023 · Elementary School
Exercise 4.1 1 Work out the highest common factor (HCF) of \( \begin{array}{ll}\text { a } 8 \text { and } 12 & \text { b } 6 \text { and } 15 \\ \text { c } 7 \text { and } 35 & \text { d } 24 \text { and } 40\end{array} \) \( \begin{array}{l}2 \text { Which fraction is larger in each pair? }\end{array} \)
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- HCFs: 8 and 12 have an HCF of 4, 6 and 15 have an HCF of 3, 7 and 35 have an HCF of 7, and 24 and 40 have an HCF of 8. The larger fractions in each pair are \( \frac{12}{8} \), \( \frac{15}{6} \), \( \frac{35}{7} \), and \( \frac{40}{24} \).
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