Foundation November 2020 Paper 1R Q14

EdexcelCurrent spec2 marksProperties of Numbers

14 Find the lowest common multiple (LCM) of 20 and 35

(2)

Mark scheme

Scheme	Marks
2, 2, 5 and 5, 7 or seen on a ladder or at the end of branches OR for at least 3 multiples of both 20 and 35 e.g. 20, 40, 60, ... and 35, 70, 105, ...	M1
140	A1
	(2)
	(2 marks)

A1: allow 2 × 2 × 5 × 7 oe