If `a/b, b/c` then the GCD of `a, b, c` is

What is the GCD of ma and mb, if the GCD of a and b is x ?

If a+b+c= 0, then the value of ((a+b)/c + (b+c)/a + (c+a)/b) ((a)/(b+c) + b/(c+a) + c/(a+b)) is :

If a+b+c=0 , then the value of ((a+b)/(c)+(b+c)/(a)+(c+a)/(b)) ((a)/(b+c)+(b)/(c+a)+(c)/(a+b)) is

On the set N of all natural numbers define the rational R by aRb iff the G.C.D. of a and b is 2. Then R is

On the set N of all natural numbers define the rational R by aRb iff the G.C.D. of a and b is 2. Then R is

If the normal to the ellipse (x)/(18)+(y)/(8)=1 at point (3,2) is ax-by-c=0 .(where gcd(a,b,c)=1) .Then the value of a+b+c ?

(a) Find the GCD of 24 and 36. (b) Find the GCD of 12 ,18 and 24.