Question

Is this true?

if gcd (a,b) =1 then b does not divide a?

Answer 1

if b divides a, then gcd wud be b
so i think your statement is okay

Answer 2

thanks

Answer 3

thats the whole quesiton ? :_

Answer 4

actually it's not.. I was trying to prove this question:

If gcd (ab, c) = 1, then gcd (a,c) = 1 and gcd (b,c) = 1