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 ...

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 ...

This lesson plan takes the ideas of HCF and LCM (highest common factor and lowest common multiple), and deals with them together. In maths, we often teach these concepts separately, but looking at ...

It would take a long time to write out all the factors and multiples of 24 and 180 and compare the lists and it would be easy to make a mistake. A more efficient method is to use prime factors. Using ...

Students or individuals need to find out the LCM for various mathematical calculations. The abbreviation LCM stands for the Least Common Multiple. Finding out LCM takes time. The method of finding the ...

Quantitative Aptitude Practice questions on HCF and LCM: This practice set has 7 questions with their answers & Explanatory answer covering topics from the areas of Quantitative Aptitude. 1. How many ...