ryaank100
ryaank100
08-01-2017
Mathematics
contestada
Two common multiples of 3&7 less then 50
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khankareem
khankareem
08-01-2017
21 and 42 are the common multiples ...
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AfroK1ng
AfroK1ng
08-01-2017
3 = 1 X 3
7 = 1 X. 7
Therefore LCM = 1 X 3 X 7
LCM = 21
If I times 21 by 2 then I should get another multiple
So 21 X 2 = 42
Hence the two multiples of 7 and 3 below 50 are 21 and 42.
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