= ....................................................... x (Total for Question 7 is 3 marks) ___________________________________________________________________________ 8 = 34 × 53 m = 33 × 52 × 11 n (a) Find the Lowest Common Multiple (LCM) of and m n. ....................................................... (2) (b) Find the Highest Common Factor (HCF) of 5m and 3n. ....................................................... (2) for Question 8 is 4 marks) ___________________________________________________________________________ 9 Here is the straight line L on a grid.
x = ....................................................... (Total for Question 7 is 3 marks) ___________________________________________________________________________ 8 m = 34 × 53 n = 33 × 52 × 11 (a) Find the Lowest Common Multiple (LCM) of m and n. ....................................................... (2) (b) Find the Highest Common Factor (HCF) of 5m and 3n. ....................................................... (2) for Question 8 is 4 marks) ___________________________________________________________________________ 9 Here is the straight line L on a grid.
igcse-9-1-maths-practice-paper-5.docx