Greatest Common Divisor (GCD) Explained (Mathematics)

Find the Greatest Common Divisor GCD(84, 126)

Direct Answer: Greatest Common Divisor (GCD) is defined by: 42. Prime factors: 84 = 2² · 3 · 7; 126 = 2 · 3² · 7. The common prime powers with minimum exponent are 2¹ · 3¹ · 7¹ = 42.

Detailed Step-by-Step Explanation:

Prime factors: 84 = 2² · 3 · 7; 126 = 2 · 3² · 7. The common prime powers with minimum exponent are 2¹ · 3¹ · 7¹ = 42.