- 1,036

- 3

**1. Homework Statement**

This is slightly embarassing, but how do you find the hcf and lcm?

For example, 22,24,30. What would the hcf and lcm be?

Or,

The period of f(x)=sinx+cosx is the lcm of 2pi, 2pi, what would that be?

**2. Homework Equations**

HCF*LCM=f(x)*g(x)