Question 62

What is the Least Common Multiple of all even numbers between 5 and 13?

Solution

even no. between 5 to 13

6,8,10,12

6 = $$2\times 3$$

8 = $$2\times 2\times 2$$

10 = $$2\times 5$$

12 = $$2\times 2\times 3$$

Select the common terms

LCM = $$2\times 2\times 2\times 3\times 5$$

= 120

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