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Q13: Question – Paper 1 – June 2018
Q13: Question – Paper 1 – June 2018
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Question
13)
a) Show that the highest common factor (HCF) of 18 and 63 is 9.
a) Show that the highest common factor (HCF) of 18 and 63 is 9.
[2 marks]
b) Find the lowest common multiple (LCM) of 18 and 63.
[2 marks]