Ononot — Let a, b be positive integers such that a^2 + b^2 is divisib

Guest Session: 1 Question Remaining. Create Account to save progress.

GCD & LCMhard

0:00.0

Let $a, b$ be positive integers such that $a^2 + b^2$ is divisible by $a+b$ . Which statement is necessarily true regarding $d = \text{gcd}(a, b)$ ?