What is the lcm for 2 and 6

2

Step-by-step explanation:

List all factor of each number, then find the lowest number in common besides 1 ...

For 2 the factors are 1, and 2

For 6, the factors are 1, 2, 3 and 6

We don't count 1 because 1 isn't a multiple, so the lcm is 2

The lack for 2&6 is 6