Hcf Venn Diagram Method
48 2 2 2 2 3.
Hcf venn diagram method. Computing prime factorizations in general takes far too long. Can be used to calculate the highest common factors hcfs and lowest common multiples lcms of numbers. Venn diagram method for hcf and lcm using venn diagram is the easiest way to find the highest common factor and least common multiple of two or more numbers. 48 and 72 answers 2 2 3 2 3 48 72 2 hcf 24 lcm 144 draw a venn diagram and use it to find the hcf and lcm for.
60 and 144 answers 2 2 3 5 3 60 144. Draw a venn diagram and use it to find the hcf and lcm for. Luis teacher always gives exams with 30 questions while william s teacher gives more frequent exams with. At that time they are in need of the easiest way to find hcf and l c m.
48 and 72 60 and 144 75 and 200 648 and 720 36 63 and 108 your turn draw a venn diagram and use it to find the hcf and lcm for. They are algorithms because they work but it is not explained why they do work. How to use a venn diagram method to find lcm and hcf. Because often some people find it difficult to find hcf and l c m.
That is nothing but the shortcut to find hcf and l c m. These can then be completed using the example method shown on the first page. Suppose it is desired to find the greatest common divisor of 48 and 180. One is more of algebraic the other uses diagrammatic venn diagram representation which more approachable hence recommended.
Find the lcm and hcf of 24 and 60. I used this with a lower ability year 10 group and used a3 sized venn diagrams that they could physically move numbers in and out of this worked brilliantly. Venn diagram method to find lcm nd hcf venn diagram method for hcf and l c m is the easiest way to find hcf and l c m of two numbers. William and luis are in different physics class at santa rita.
Here is another concrete example illustrated by a venn diagram. How to solve lcm and hcf gcf word problems. It is good idea to use the factor tree method for both algorithms. Using venn diagrams to find the hcf and lcm have a go at this venn diagram worksheet from numerise.
4 6 18 customer reviews. Hcf and lcm using venn diagrams worksheet. Feel free to create and share an alternate version that worked well for your class following the guidance here. In practice this method is only feasible for small numbers.
First find the prime factorizations of the two numbers. Example find the hcf and lcm of 12 and 180.