GCD of 125, 138, 156 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 125, 138, 156 quickly. Get the easiest ways to solve the greatest common divisor of 125, 138, 156 i.e 1 in different methods as follows.
Given Input numbers are 125, 138, 156
In the factoring method, we have to find the divisors of all numbers
Divisors of 125 :
The positive integer divisors of 125 that completely divides 125 are.
1, 5, 25, 125
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 156 :
The positive integer divisors of 156 that completely divides 156 are.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
GCD of numbers is the greatest common divisor
So, the GCD (125, 138, 156) = 1.
Given numbers are 125, 138, 156
The list of prime factors of all numbers are
Prime factors of 125 are 5 x 5 x 5
Prime factors of 138 are 2 x 3 x 23
Prime factors of 156 are 2 x 2 x 3 x 13
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 125, 138, 156 using LCM Formula
Given numbers are 125, 138, 156
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(125, 138) = 17250
GCD(125, 138) = ( 125 x 138 ) / 17250
= 125 / 138
= 125
Step2:
LCM(1, 156) = 156
GCD(1, 156) = ( 1 x 156 ) / 156
= 1 / 156
= 1
So, Greatest Common Divisor of 125, 138, 156 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 125, 138, 156
Given numbers are 125, 138, 156
The greatest common divisor of numbers 125, 138, 156 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 125, 138, 156 is 1.
FAQs on GCD of 125, 138, 156 Calculator
1. What is the GCD of 125, 138, 156?
GCD of given numbers 125, 138, 156 is 1
2. How to calculate the greatest common divisor of 125, 138, 156?
We can find the highest common divisor of 125, 138, 156 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 125, 138, 156 i.e 1.
3. How can I use the GCD of 125, 138, 156Calculator?
Out the numbers 125, 138, 156 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.