If A and B are two sets such that A={x:x∈N,x is a factor of 20} and B={y:y∈N,y is a factor of 30}, then find the A∩B

If A and B are two sets such that A={x:x∈N,x is a factor of 20} and

1.	If A and B are two sets such that A={x:x∈N,x is a factor of 20} and B={y:y∈N,y is a factor of 30}, then find the A∩B
Answer» If $A$ and $B$ are two sets such that $A = {x : x \in N, x is a factor of 20}$ and $B = {y : y \in N, y is a factor of 30}$ , then find the $A \cap B$