GCD of 780, 204, 772 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 780, 204, 772 quickly. Get the easiest ways to solve the greatest common divisor of 780, 204, 772 i.e 4 in different methods as follows.
Given Input numbers are 780, 204, 772
In the factoring method, we have to find the divisors of all numbers
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
Divisors of 204 :
The positive integer divisors of 204 that completely divides 204 are.
1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204
Divisors of 772 :
The positive integer divisors of 772 that completely divides 772 are.
1, 2, 4, 193, 386, 772
GCD of numbers is the greatest common divisor
So, the GCD (780, 204, 772) = 4.
Given numbers are 780, 204, 772
The list of prime factors of all numbers are
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 204 are 2 x 2 x 3 x 17
Prime factors of 772 are 2 x 2 x 193
The highest common occurrence is 22
Therefore, GCD of 780, 204, 772 is 4.
Steps to Calculate GCD of 780, 204, 772 using LCM Formula
Given numbers are 780, 204, 772
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(780, 204) = 13260
GCD(780, 204) = ( 780 x 204 ) / 13260
= 780 / 204
= 780
Step2:
LCM(12, 772) = 2316
GCD(12, 772) = ( 12 x 772 ) / 2316
= 12 / 772
= 12
So, Greatest Common Divisor of 780, 204, 772 is 4
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 780, 204, 772
Given numbers are 780, 204, 772
The greatest common divisor of numbers 780, 204, 772 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 780, 204, 772 is 4.
FAQs on GCD of 780, 204, 772 Calculator
1. What is the GCD of 780, 204, 772?
GCD of given numbers 780, 204, 772 is 4
2. How to calculate the greatest common divisor of 780, 204, 772?
We can find the highest common divisor of 780, 204, 772 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 780, 204, 772 i.e 4.
3. How can I use the GCD of 780, 204, 772Calculator?
Out the numbers 780, 204, 772 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.