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Q21: Question – Paper 2 – June 2018
Q21: Question – Paper 2 – June 2018
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Question
21)
a) Find the lowest common multiple (LCM) of 40 and 56
a) Find the lowest common multiple (LCM) of 40 and 56
[2 marks]
A = 23 x 3 x 5 B = 22 x 3 x 52
b) Write down the highest common factor (HCF) of A and B.
[1 mark]