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Factors, multiples and primes

Factors, multiples and primes

A factor divides exactly into a number, while a multiple is a number in another number's times table. A prime number has exactly two factors, 1 and itself.

Prime Factors, HCF and LCM Lesson

  1. IGCSE
  2. /Maths
  3. /Prime Factors, HCF and LCM

Step-by-step lessons covering Oxford AQA IGCSE Maths Prime Factors, HCF and LCM for Core and Extended tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E) format. Since content from any part of the specification can appear on either paper, keep number and algebra fluency sharp throughout the course rather than leaving it until near the exam.

Lessons