Posted by Ryan on .
What is a counterexample for the conjecture?
Conjecture: an nunber that is divisible by 2 is also divisible by 4.

geometry 
bobpursley,
six is divisible by two, but not by 4.
Posted by Ryan on .
What is a counterexample for the conjecture?
Conjecture: an nunber that is divisible by 2 is also divisible by 4.
six is divisible by two, but not by 4.