GCD of 422, 686, 320 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 422, 686, 320 quickly. Get the easiest ways to solve the greatest common divisor of 422, 686, 320 i.e 2 in different methods as follows.
Given Input numbers are 422, 686, 320
In the factoring method, we have to find the divisors of all numbers
Divisors of 422 :
The positive integer divisors of 422 that completely divides 422 are.
1, 2, 211, 422
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
Divisors of 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
GCD of numbers is the greatest common divisor
So, the GCD (422, 686, 320) = 2.
Given numbers are 422, 686, 320
The list of prime factors of all numbers are
Prime factors of 422 are 2 x 211
Prime factors of 686 are 2 x 7 x 7 x 7
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
The highest common occurrence is 21
Therefore, GCD of 422, 686, 320 is 2.
Steps to Calculate GCD of 422, 686, 320 using LCM Formula
Given numbers are 422, 686, 320
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(422, 686) = 144746
GCD(422, 686) = ( 422 x 686 ) / 144746
= 422 / 686
= 422
Step2:
LCM(2, 320) = 320
GCD(2, 320) = ( 2 x 320 ) / 320
= 2 / 320
= 2
So, Greatest Common Divisor of 422, 686, 320 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 422, 686, 320
Given numbers are 422, 686, 320
The greatest common divisor of numbers 422, 686, 320 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 422, 686, 320 is 2.
FAQs on GCD of 422, 686, 320 Calculator
1. What is the GCD of 422, 686, 320?
GCD of given numbers 422, 686, 320 is 2
2. How to calculate the greatest common divisor of 422, 686, 320?
We can find the highest common divisor of 422, 686, 320 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 422, 686, 320 i.e 2.
3. How can I use the GCD of 422, 686, 320Calculator?
Out the numbers 422, 686, 320 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.