LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCD of 138, 485, 751, 102 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Online GCD Calculator is useful to find the GCD of 138, 485, 751, 102 quickly. Get the easiest ways to solve the greatest common divisor of 138, 485, 751, 102 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 138, 485, 751, 102 with Factoring?

Given Input numbers are 138, 485, 751, 102

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 485 :

The positive integer divisors of 485 that completely divides 485 are.

1, 5, 97, 485

Divisors of 751 :

The positive integer divisors of 751 that completely divides 751 are.

1, 751

Divisors of 102 :

The positive integer divisors of 102 that completely divides 102 are.

1, 2, 3, 6, 17, 34, 51, 102


GCD of numbers is the greatest common divisor

So, the GCD (138, 485, 751, 102) = 1.

Find GCD of 138, 485, 751, 102 using Prime Factorization

Given numbers are 138, 485, 751, 102

The list of prime factors of all numbers are

Prime factors of 138 are 2 x 3 x 23

Prime factors of 485 are 5 x 97

Prime factors of 751 are 751

Prime factors of 102 are 2 x 3 x 17

The above numbers do not have any common prime factor. So GCD is 1

Steps to Calculate GCD of 138, 485, 751, 102 using LCM Formula

Given numbers are 138, 485, 751, 102

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(138, 485) = 66930

GCD(138, 485) = ( 138 x 485 ) / 66930

= 138 / 485

= 138


Step2:

LCM(1, 751) = 751

GCD(1, 751) = ( 1 x 751 ) / 751

= 1 / 751

= 1


Step3:

LCM(1, 102) = 102

GCD(1, 102) = ( 1 x 102 ) / 102

= 1 / 102

= 1


So, Greatest Common Divisor of 138, 485, 751, 102 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 138, 485, 751, 102

Given numbers are 138, 485, 751, 102
The greatest common divisor of numbers 138, 485, 751, 102 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 138, 485, 751, 102 is 1.

FAQs on GCD of 138, 485, 751, 102 Calculator

1. What is the GCD of 138, 485, 751, 102?

GCD of given numbers 138, 485, 751, 102 is 1


2. How to calculate the greatest common divisor of 138, 485, 751, 102?

We can find the highest common divisor of 138, 485, 751, 102 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, 485, 751, 102 i.e 1.


3. How can I use the GCD of 138, 485, 751, 102Calculator?

Out the numbers 138, 485, 751, 102 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.