GCD of 649, 689, 631 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 649, 689, 631 quickly. Get the easiest ways to solve the greatest common divisor of 649, 689, 631 i.e 1 in different methods as follows.
Given Input numbers are 649, 689, 631
In the factoring method, we have to find the divisors of all numbers
Divisors of 649 :
The positive integer divisors of 649 that completely divides 649 are.
1, 11, 59, 649
Divisors of 689 :
The positive integer divisors of 689 that completely divides 689 are.
1, 13, 53, 689
Divisors of 631 :
The positive integer divisors of 631 that completely divides 631 are.
1, 631
GCD of numbers is the greatest common divisor
So, the GCD (649, 689, 631) = 1.
Given numbers are 649, 689, 631
The list of prime factors of all numbers are
Prime factors of 649 are 11 x 59
Prime factors of 689 are 13 x 53
Prime factors of 631 are 631
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 649, 689, 631 using LCM Formula
Given numbers are 649, 689, 631
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(649, 689) = 447161
GCD(649, 689) = ( 649 x 689 ) / 447161
= 649 / 689
= 649
Step2:
LCM(1, 631) = 631
GCD(1, 631) = ( 1 x 631 ) / 631
= 1 / 631
= 1
So, Greatest Common Divisor of 649, 689, 631 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 649, 689, 631
Given numbers are 649, 689, 631
The greatest common divisor of numbers 649, 689, 631 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 649, 689, 631 is 1.
FAQs on GCD of 649, 689, 631 Calculator
1. What is the GCD of 649, 689, 631?
GCD of given numbers 649, 689, 631 is 1
2. How to calculate the greatest common divisor of 649, 689, 631?
We can find the highest common divisor of 649, 689, 631 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 649, 689, 631 i.e 1.
3. How can I use the GCD of 649, 689, 631Calculator?
Out the numbers 649, 689, 631 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.