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The highest common factor  of 140 and x is 20 The lowest common multiple of 140 and x is 420.

find the value of x

 Feb 7, 2020
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LCM of 140 and 60 = 420
GCD of 140 and 60 = 20
LCM of 60 and 140 = 420
GCD of 60 and 140 = 20

 

So, x = 60

 Feb 7, 2020
edited by Guest  Feb 7, 2020

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