GCD of 138, 972, 722 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 138, 972, 722 quickly. Get the easiest ways to solve the greatest common divisor of 138, 972, 722 i.e 2 in different methods as follows.
Given Input numbers are 138, 972, 722
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 972 :
The positive integer divisors of 972 that completely divides 972 are.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972
Divisors of 722 :
The positive integer divisors of 722 that completely divides 722 are.
1, 2, 19, 38, 361, 722
GCD of numbers is the greatest common divisor
So, the GCD (138, 972, 722) = 2.
Given numbers are 138, 972, 722
The list of prime factors of all numbers are
Prime factors of 138 are 2 x 3 x 23
Prime factors of 972 are 2 x 2 x 3 x 3 x 3 x 3 x 3
Prime factors of 722 are 2 x 19 x 19
The highest common occurrence is 21
Therefore, GCD of 138, 972, 722 is 2.
Steps to Calculate GCD of 138, 972, 722 using LCM Formula
Given numbers are 138, 972, 722
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(138, 972) = 22356
GCD(138, 972) = ( 138 x 972 ) / 22356
= 138 / 972
= 138
Step2:
LCM(6, 722) = 2166
GCD(6, 722) = ( 6 x 722 ) / 2166
= 6 / 722
= 6
So, Greatest Common Divisor of 138, 972, 722 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 138, 972, 722
Given numbers are 138, 972, 722
The greatest common divisor of numbers 138, 972, 722 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 138, 972, 722 is 2.
FAQs on GCD of 138, 972, 722 Calculator
1. What is the GCD of 138, 972, 722?
GCD of given numbers 138, 972, 722 is 2
2. How to calculate the greatest common divisor of 138, 972, 722?
We can find the highest common divisor of 138, 972, 722 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, 972, 722 i.e 2.
3. How can I use the GCD of 138, 972, 722Calculator?
Out the numbers 138, 972, 722 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.