GCD of 765, 691, 77 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 765, 691, 77 quickly. Get the easiest ways to solve the greatest common divisor of 765, 691, 77 i.e 1 in different methods as follows.
Given Input numbers are 765, 691, 77
In the factoring method, we have to find the divisors of all numbers
Divisors of 765 :
The positive integer divisors of 765 that completely divides 765 are.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
Divisors of 691 :
The positive integer divisors of 691 that completely divides 691 are.
1, 691
Divisors of 77 :
The positive integer divisors of 77 that completely divides 77 are.
1, 7, 11, 77
GCD of numbers is the greatest common divisor
So, the GCD (765, 691, 77) = 1.
Given numbers are 765, 691, 77
The list of prime factors of all numbers are
Prime factors of 765 are 3 x 3 x 5 x 17
Prime factors of 691 are 691
Prime factors of 77 are 7 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 765, 691, 77 using LCM Formula
Given numbers are 765, 691, 77
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(765, 691) = 528615
GCD(765, 691) = ( 765 x 691 ) / 528615
= 765 / 691
= 765
Step2:
LCM(1, 77) = 77
GCD(1, 77) = ( 1 x 77 ) / 77
= 1 / 77
= 1
So, Greatest Common Divisor of 765, 691, 77 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 765, 691, 77
Given numbers are 765, 691, 77
The greatest common divisor of numbers 765, 691, 77 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 765, 691, 77 is 1.
FAQs on GCD of 765, 691, 77 Calculator
1. What is the GCD of 765, 691, 77?
GCD of given numbers 765, 691, 77 is 1
2. How to calculate the greatest common divisor of 765, 691, 77?
We can find the highest common divisor of 765, 691, 77 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 765, 691, 77 i.e 1.
3. How can I use the GCD of 765, 691, 77Calculator?
Out the numbers 765, 691, 77 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.