To maximize \( d \), \( m + n \) must be minimized. Since \(\gcd(m, n) = 1\), the smallest possible value for \( m + n \) is 2, achieved when \( m = 1 \) and \( n = 1 \). Thus: - AMAZONAWS 📅 March 6, 2026 👤 scraface Mar 06, 2026