Asked by Ann
                Find the least common multiple (LCM) for each of the following groups of numbers
12, 20, and 35
            
        12, 20, and 35
Answers
                    Answered by
            drwls
            
    That would be the number that contains the prime factors of all of the three numbers, for the maximum number of times that they appear in any single number.
12 = 3*2*2
20 = 2*2*5
35 = 5*7
The LCM is 2*2*3*5*7= 420
    
12 = 3*2*2
20 = 2*2*5
35 = 5*7
The LCM is 2*2*3*5*7= 420
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