GCD of 518, 392, 138 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 518, 392, 138 quickly. Get the easiest ways to solve the greatest common divisor of 518, 392, 138 i.e 2 in different methods as follows.
Given Input numbers are 518, 392, 138
In the factoring method, we have to find the divisors of all numbers
Divisors of 518 :
The positive integer divisors of 518 that completely divides 518 are.
1, 2, 7, 14, 37, 74, 259, 518
Divisors of 392 :
The positive integer divisors of 392 that completely divides 392 are.
1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
GCD of numbers is the greatest common divisor
So, the GCD (518, 392, 138) = 2.
Given numbers are 518, 392, 138
The list of prime factors of all numbers are
Prime factors of 518 are 2 x 7 x 37
Prime factors of 392 are 2 x 2 x 2 x 7 x 7
Prime factors of 138 are 2 x 3 x 23
The highest common occurrence is 21
Therefore, GCD of 518, 392, 138 is 2.
Steps to Calculate GCD of 518, 392, 138 using LCM Formula
Given numbers are 518, 392, 138
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(518, 392) = 14504
GCD(518, 392) = ( 518 x 392 ) / 14504
= 518 / 392
= 518
Step2:
LCM(14, 138) = 966
GCD(14, 138) = ( 14 x 138 ) / 966
= 14 / 138
= 14
So, Greatest Common Divisor of 518, 392, 138 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 518, 392, 138
Given numbers are 518, 392, 138
The greatest common divisor of numbers 518, 392, 138 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 518, 392, 138 is 2.
FAQs on GCD of 518, 392, 138 Calculator
1. What is the GCD of 518, 392, 138?
GCD of given numbers 518, 392, 138 is 2
2. How to calculate the greatest common divisor of 518, 392, 138?
We can find the highest common divisor of 518, 392, 138 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 518, 392, 138 i.e 2.
3. How can I use the GCD of 518, 392, 138Calculator?
Out the numbers 518, 392, 138 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.