arun8408 Group Title Find the number of pairs of coprime integers (n,m) such that 1≤n≤m≤20. Details and assumptions 2 integers are coprime if their greatest common divisor is 1. one year ago one year ago

1. saloniiigupta95 Group Title

Again a question from BRILLIANT...

2. arun8408 Group Title

yaaaaa!!

3. ParthKohli Group Title

@shubhamsrg LOL

4. ParthKohli Group Title

$\phi(1) + \phi(2) \cdots \phi(20) = 2^{7}$

5. ParthKohli Group Title

What level are you on?