Question: how to find the greatest common divisor in excel?
Answer: Summary. ... 
Get the greatest common divisor of two or more numbers.
A number representing the largest positive integer that divides the numbers without a remainder.
=GCD (number1, [number2], ...)
number1 - The first number. ... 
Use the GCD function to get the greatest common divisor of two or more integers. ... 
Excel LCM Function.