Page 19 - 01-Yr5_Front cover-ccp.indd

II Highest com.m.on factors II calculator
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set of factors of 18 = {1 , 2, 3, 6, 9, 18}
set of factors of 30 = {1 , 2, 3, 5, 6, 10, 15, 30}
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5
10
15

• Copy and complete this diagram.
• Use loose numbers if it helps.