Factors and Multiples - Free maths worksheets and other resources
Free maths resources about factors and multiples, including worksheets on finding the highest common factor (HCF) and the lowest common multiple (LCM) of numbers and on writing a number as the product of its prime factors.
Finding factors and the highest common factor worksheet
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Finding factors and the highest common factor (HCF) worksheetA worksheet all about finding factors of numbers and the highest common factor (HCF) of pairs or groups of numbers. All of the questions on this worksheet are designed to be answerable without the need for prime factorisation.
Answers are included in the PDF file. 
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Finding multiples and the lowest common multiple worksheet
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Finding multiples and the lowest common multiple/least common multiple (LCM) worksheetA worksheet all about finding multiples of numbers and the lowest/least common multiple (LCM) of pairs or groups of numbers. All of the questions on this worksheet are designed to be answerable without the need for prime factorisation.
Answers are included in the PDF file.
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Finding Prime Factors Worksheets
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Finding prime factors of numbers worksheetsTwo worksheets all about finding prime factors and writing numbers as the product of their prime factors. The first worksheet features four numbers and partially completed factor trees to be completed in order to find the prime number factorisation. The second worksheet contains more practice, getting students to draw their own factor trees in order to answer the questions.
Answers are included in the PDF file.
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