GCD of 696, 728, 391 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 696, 728, 391 quickly. Get the easiest ways to solve the greatest common divisor of 696, 728, 391 i.e 1 in different methods as follows.
Given Input numbers are 696, 728, 391
In the factoring method, we have to find the divisors of all numbers
Divisors of 696 :
The positive integer divisors of 696 that completely divides 696 are.
1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696
Divisors of 728 :
The positive integer divisors of 728 that completely divides 728 are.
1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
Divisors of 391 :
The positive integer divisors of 391 that completely divides 391 are.
1, 17, 23, 391
GCD of numbers is the greatest common divisor
So, the GCD (696, 728, 391) = 1.
Given numbers are 696, 728, 391
The list of prime factors of all numbers are
Prime factors of 696 are 2 x 2 x 2 x 3 x 29
Prime factors of 728 are 2 x 2 x 2 x 7 x 13
Prime factors of 391 are 17 x 23
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 696, 728, 391 using LCM Formula
Given numbers are 696, 728, 391
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(696, 728) = 63336
GCD(696, 728) = ( 696 x 728 ) / 63336
= 696 / 728
= 696
Step2:
LCM(8, 391) = 3128
GCD(8, 391) = ( 8 x 391 ) / 3128
= 8 / 391
= 8
So, Greatest Common Divisor of 696, 728, 391 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 696, 728, 391
Given numbers are 696, 728, 391
The greatest common divisor of numbers 696, 728, 391 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 696, 728, 391 is 1.
FAQs on GCD of 696, 728, 391 Calculator
1. What is the GCD of 696, 728, 391?
GCD of given numbers 696, 728, 391 is 1
2. How to calculate the greatest common divisor of 696, 728, 391?
We can find the highest common divisor of 696, 728, 391 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 696, 728, 391 i.e 1.
3. How can I use the GCD of 696, 728, 391Calculator?
Out the numbers 696, 728, 391 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.