Question

20. If a/b, b/c, then the GCD of a, b, and c is​

Answer 1

Answer:

The question is written incorrectly. Instead of 'a/b, b/c' it should be ‘a|b, b|c', which means 'a divides b and b divides c.

In this situation GCD(b,c)=b and GCD(a,b,c)=GCD(a,GCD(b,c))=GCD(a,b) = a.