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Prime Factors, HCF and LCM

Q1

(2 marks)

ii)

(1 mark)

Q2

(2 marks)

ii)

(2 marks)

Q3

i)

Work out the highest common factor of A and B

(2 marks)

ii)

Work out the lowest common multiple of A and B

(1 mark)

Q4

(2 marks)

Q5

(3 marks)

Q6

(2 marks)