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Factors and Multiples

Factors and Multiples

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Question 17
91%

Ian says: "21 is a prime number"

Is Ian correct?

You must give a reason for your answer.

[1]
Markscheme

Factors and Multiples Questions

  1. IGCSE
  2. /Maths
  3. /Factors and Multiples

24 exam-style questions on Oxford AQA IGCSE Maths Factors and Multiples. Each one has a worked solution and a mark scheme showing where the marks go.

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