GCD of 138, 649, 974 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 138, 649, 974 quickly. Get the easiest ways to solve the greatest common divisor of 138, 649, 974 i.e 1 in different methods as follows.
Given Input numbers are 138, 649, 974
In the factoring method, we have to find the divisors of all numbers
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 649 :
The positive integer divisors of 649 that completely divides 649 are.
1, 11, 59, 649
Divisors of 974 :
The positive integer divisors of 974 that completely divides 974 are.
1, 2, 487, 974
GCD of numbers is the greatest common divisor
So, the GCD (138, 649, 974) = 1.
Given numbers are 138, 649, 974
The list of prime factors of all numbers are
Prime factors of 138 are 2 x 3 x 23
Prime factors of 649 are 11 x 59
Prime factors of 974 are 2 x 487
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 138, 649, 974 using LCM Formula
Given numbers are 138, 649, 974
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(138, 649) = 89562
GCD(138, 649) = ( 138 x 649 ) / 89562
= 138 / 649
= 138
Step2:
LCM(1, 974) = 974
GCD(1, 974) = ( 1 x 974 ) / 974
= 1 / 974
= 1
So, Greatest Common Divisor of 138, 649, 974 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 138, 649, 974
Given numbers are 138, 649, 974
The greatest common divisor of numbers 138, 649, 974 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 138, 649, 974 is 1.
FAQs on GCD of 138, 649, 974 Calculator
1. What is the GCD of 138, 649, 974?
GCD of given numbers 138, 649, 974 is 1
2. How to calculate the greatest common divisor of 138, 649, 974?
We can find the highest common divisor of 138, 649, 974 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 138, 649, 974 i.e 1.
3. How can I use the GCD of 138, 649, 974Calculator?
Out the numbers 138, 649, 974 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.