CT Examination Mathematics — HCF & Prime Factors
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Class Test — HCF and Prime Factorisation

Total Time: 20 Minutes
Subject: Mathematics Marks: 10 Instructions: Answer all parts. Show your working.

1. Three drums contain 225 litres, 360 litres and 450 litres of water respectively.

  1. 2 marks Write down the prime factors of 360.
  2. 4 marks What is the maximum capacity (in litres) of a bucket that can be used to fill each of the three drums exactly?
  3. 4 marks Determine how many full buckets of water each drum holds.
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