GCD of 731, 816, 687 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 731, 816, 687 quickly. Get the easiest ways to solve the greatest common divisor of 731, 816, 687 i.e 1 in different methods as follows.
Given Input numbers are 731, 816, 687
In the factoring method, we have to find the divisors of all numbers
Divisors of 731 :
The positive integer divisors of 731 that completely divides 731 are.
1, 17, 43, 731
Divisors of 816 :
The positive integer divisors of 816 that completely divides 816 are.
1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
GCD of numbers is the greatest common divisor
So, the GCD (731, 816, 687) = 1.
Given numbers are 731, 816, 687
The list of prime factors of all numbers are
Prime factors of 731 are 17 x 43
Prime factors of 816 are 2 x 2 x 2 x 2 x 3 x 17
Prime factors of 687 are 3 x 229
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 731, 816, 687 using LCM Formula
Given numbers are 731, 816, 687
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(731, 816) = 35088
GCD(731, 816) = ( 731 x 816 ) / 35088
= 731 / 816
= 731
Step2:
LCM(17, 687) = 11679
GCD(17, 687) = ( 17 x 687 ) / 11679
= 17 / 687
= 17
So, Greatest Common Divisor of 731, 816, 687 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 731, 816, 687
Given numbers are 731, 816, 687
The greatest common divisor of numbers 731, 816, 687 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 731, 816, 687 is 1.
FAQs on GCD of 731, 816, 687 Calculator
1. What is the GCD of 731, 816, 687?
GCD of given numbers 731, 816, 687 is 1
2. How to calculate the greatest common divisor of 731, 816, 687?
We can find the highest common divisor of 731, 816, 687 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 731, 816, 687 i.e 1.
3. How can I use the GCD of 731, 816, 687Calculator?
Out the numbers 731, 816, 687 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.