Prove for all positives integers x and y that
Lcm(5x,7y) = 5* 7 * x*y
-----------------------
gcd(x*gcd(5,y),7y)
Mathematics Homework Solutions
#65113
LCM/ GCD proof
Prove for all positives integers x and y that
Lcm(5x,7y) = 5* 7 * x*y
-----------------------
gcd(x*gcd(5,y),7y)
This shows how to work with a proof that relates the LCM and GCD of two numbers.
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