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This KS3 maths worksheet is ideal for homework or classwork, and focuses on Highest Common Factor and Lowest Common Multiple. The objective is simply to be able to find the HCF and LCM of a pair of ...

LCM and HCF are part of Number Theory and are useful in solving many questions. Read the article and know the basics. LCM (Lowest common multiple) & HCF (Highest common factor) are important and part ...

Sometimes you are given numbers expressed as a product of prime factors. For example, 8 = 2 3 and 90 = 2 × 3 2 × 5. If you want to find the LCM and HCF in an exam, we can use prime factor form to ...

The LCM of two or more numbers is the smallest number that is a multiple of all the given numbers. To find the LCM: The HCF, also known as the GCD (Greatest Common Divisor), is the largest number that ...