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GCSE Maths -Higher Revision Cards Questions And Answers 2025/2026
GCSE Maths -Higher Revision Cards
GCSE Maths -Higher Revision Cards
Use a prime factor tree. - correct_answHow do you write a number as a product of primes? e.g. 20 
 
1. Write as a product of primes. 
2. Use a venn diagram. 
3. Multiply ALL the numbers in the venn diagram. - correct_answHow do you find the LCM of two numbers? e.g. LCM of 20 and 70
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Grade
A+
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