GCD of 790, 820, 126 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 790, 820, 126 quickly. Get the easiest ways to solve the greatest common divisor of 790, 820, 126 i.e 2 in different methods as follows.
Given Input numbers are 790, 820, 126
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 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Divisors of 126 :
The positive integer divisors of 126 that completely divides 126 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126
GCD of numbers is the greatest common divisor
So, the GCD (790, 820, 126) = 2.
Given numbers are 790, 820, 126
The list of prime factors of all numbers are
Prime factors of 790 are 2 x 5 x 79
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 126 are 2 x 3 x 3 x 7
The highest common occurrence is 21
Therefore, GCD of 790, 820, 126 is 2.
Steps to Calculate GCD of 790, 820, 126 using LCM Formula
Given numbers are 790, 820, 126
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(790, 820) = 64780
GCD(790, 820) = ( 790 x 820 ) / 64780
= 790 / 820
= 790
Step2:
LCM(10, 126) = 630
GCD(10, 126) = ( 10 x 126 ) / 630
= 10 / 126
= 10
So, Greatest Common Divisor of 790, 820, 126 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 790, 820, 126
Given numbers are 790, 820, 126
The greatest common divisor of numbers 790, 820, 126 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 790, 820, 126 is 2.
FAQs on GCD of 790, 820, 126 Calculator
1. What is the GCD of 790, 820, 126?
GCD of given numbers 790, 820, 126 is 2
2. How to calculate the greatest common divisor of 790, 820, 126?
We can find the highest common divisor of 790, 820, 126 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, 820, 126 i.e 2.
3. How can I use the GCD of 790, 820, 126Calculator?
Out the numbers 790, 820, 126 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.