adreanDPrattylolaM adreanDPrattylolaM

22-10-2016
Mathematics

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5 common multibles of 7 and 20

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nobillionaireNobley nobillionaireNobley

27-10-2016

7 = 7
20 = 2 x 2 x 5

Least common multiple is 2 x 2 x 5 x 7 = 140
Other multiples are multiples of 140 = 280, 420, 560, 700

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