Just remember: you’re not a ‘dummy,’ no matter what those computer books claim. The real dummies are the people who–though technically expert–couldn’t design hardware and software that’s usable by normal consumers if their lives depended upon it. Walter Mossberg
Greatest Common Divisor (GCD) is the largest positive integer that divides the numbers without a remainder
Greatest common divisor (GCD) of two or more integers, when at least one of them is not zero, is the largest positive integer that divides the numbers without a remainder.
The GCD of 8 and 12 is 4
GCD of 8 and 12 is 4