Major Chord formula

Hi, Do you know the formula to construct Major Chord? It is very easy !!
for example how to contruct C Major?
Step 1: List the scale notes of C Major: C--D--E-F--G--A--B-C

Step 2: Just take the1,3,5 notes (i.e. C,E and G)

Step 3: Well that makes up the C Major Chord
So the formula for the Major chord is 1st-3rd-5th notes. Now you try the other Major chords

Theoginus Rohan Constantine