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Foundation and HigherNon-calculatorN4 Primes, factors and multiples

Question 1 · 5 marks

Spec and skills
  • Paper scope: Paper 1: non-calculator practice
  • Spec N4
  • Original practice question
  • Answer and supported method checks
A rectangular floor measures 360 cm by 504 cm. It is covered exactly by identical square tiles. Each tile has a whole number of centimetres as its side length, and no tile is cut.
(a)
Find the largest possible side length of a tile.
3 marks
cm