HCF and LCM star matching

Last updated: 25/10/2013
Contributor: Teachit Author
HCF and LCM star matching
Main Subject
Key stage
Category
Number: Types of number
Inside
Includes answers
Resource type
Student activity
Use prime factor decomposition to find the highest common factor (HCF) and lowest common multiple (LCM) of each number pair, matching the triangles around the edge of each polygon – the resulting stars spell out hidden words.

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