GCD of 389, 315, 649, 667 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 389, 315, 649, 667 quickly. Get the easiest ways to solve the greatest common divisor of 389, 315, 649, 667 i.e 1 in different methods as follows.
Given Input numbers are 389, 315, 649, 667
In the factoring method, we have to find the divisors of all numbers
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Divisors of 649 :
The positive integer divisors of 649 that completely divides 649 are.
1, 11, 59, 649
Divisors of 667 :
The positive integer divisors of 667 that completely divides 667 are.
1, 23, 29, 667
GCD of numbers is the greatest common divisor
So, the GCD (389, 315, 649, 667) = 1.
Given numbers are 389, 315, 649, 667
The list of prime factors of all numbers are
Prime factors of 389 are 389
Prime factors of 315 are 3 x 3 x 5 x 7
Prime factors of 649 are 11 x 59
Prime factors of 667 are 23 x 29
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 389, 315, 649, 667 using LCM Formula
Given numbers are 389, 315, 649, 667
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(389, 315) = 122535
GCD(389, 315) = ( 389 x 315 ) / 122535
= 389 / 315
= 389
Step2:
LCM(1, 649) = 649
GCD(1, 649) = ( 1 x 649 ) / 649
= 1 / 649
= 1
Step3:
LCM(1, 667) = 667
GCD(1, 667) = ( 1 x 667 ) / 667
= 1 / 667
= 1
So, Greatest Common Divisor of 389, 315, 649, 667 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 389, 315, 649, 667
Given numbers are 389, 315, 649, 667
The greatest common divisor of numbers 389, 315, 649, 667 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 389, 315, 649, 667 is 1.
FAQs on GCD of 389, 315, 649, 667 Calculator
1. What is the GCD of 389, 315, 649, 667?
GCD of given numbers 389, 315, 649, 667 is 1
2. How to calculate the greatest common divisor of 389, 315, 649, 667?
We can find the highest common divisor of 389, 315, 649, 667 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 389, 315, 649, 667 i.e 1.
3. How can I use the GCD of 389, 315, 649, 667Calculator?
Out the numbers 389, 315, 649, 667 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.