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Grade 8 - Mathematics5.22 G.C.D. - I

 Example: Find the G.C.D of 16 and 24. Solution: Let the factors of 16 is A, A = {1,2,4,8,16} Let the factors of 24 is B. B = {1,2,3,4,6,8,12,24} The set of common factors be A Ç B. A Ç B = {1,2,4,8} The greatest element in the set A Ç B = 8 Therefore, The G.C.D. of 16 and 24 is 8. Directions: Solve the following problems using above method. Also write at least ten examples of your own.
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