GCD of 790, 978, 765 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 790, 978, 765 quickly. Get the easiest ways to solve the greatest common divisor of 790, 978, 765 i.e 1 in different methods as follows.
Given Input numbers are 790, 978, 765
In the factoring method, we have to find the divisors of all numbers
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
Divisors of 978 :
The positive integer divisors of 978 that completely divides 978 are.
1, 2, 3, 6, 163, 326, 489, 978
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
GCD of numbers is the greatest common divisor
So, the GCD (790, 978, 765) = 1.
Given numbers are 790, 978, 765
The list of prime factors of all numbers are
Prime factors of 790 are 2 x 5 x 79
Prime factors of 978 are 2 x 3 x 163
Prime factors of 765 are 3 x 3 x 5 x 17
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 790, 978, 765 using LCM Formula
Given numbers are 790, 978, 765
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(790, 978) = 386310
GCD(790, 978) = ( 790 x 978 ) / 386310
= 790 / 978
= 790
Step2:
LCM(2, 765) = 1530
GCD(2, 765) = ( 2 x 765 ) / 1530
= 2 / 765
= 2
So, Greatest Common Divisor of 790, 978, 765 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 790, 978, 765
Given numbers are 790, 978, 765
The greatest common divisor of numbers 790, 978, 765 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 790, 978, 765 is 1.
FAQs on GCD of 790, 978, 765 Calculator
1. What is the GCD of 790, 978, 765?
GCD of given numbers 790, 978, 765 is 1
2. How to calculate the greatest common divisor of 790, 978, 765?
We can find the highest common divisor of 790, 978, 765 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 790, 978, 765 i.e 1.
3. How can I use the GCD of 790, 978, 765Calculator?
Out the numbers 790, 978, 765 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.