Where do I get the detailed procedure to find GCD of 142, 309, 658?

You can find a detailed procedure to find GCD of 142, 309, 658 on our page.

How to find GCD of 142, 309, 658 on a calculator?

You can find the GCD of 142, 309, 658 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.

GCD of 142, 309, 658 Calculator

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

Online GCD Calculator is useful to find the GCD of 142, 309, 658 quickly. Get the easiest ways to solve the greatest common divisor of 142, 309, 658 i.e 1 in different methods as follows.

How to Find GCD of Numbers 142, 309, 658 with Factoring?

Given Input numbers are 142, 309, 658

In the factoring method, we have to find the divisors of all numbers

Divisors of 142 :

The positive integer divisors of 142 that completely divides 142 are.

1, 2, 71, 142

Divisors of 309 :

The positive integer divisors of 309 that completely divides 309 are.

1, 3, 103, 309

Divisors of 658 :

The positive integer divisors of 658 that completely divides 658 are.

1, 2, 7, 14, 47, 94, 329, 658

GCD of numbers is the greatest common divisor

So, the GCD (142, 309, 658) = 1.

Find GCD of 142, 309, 658 using Prime Factorization

Given numbers are 142, 309, 658

The list of prime factors of all numbers are

Prime factors of 142 are 2 x 71

Prime factors of 309 are 3 x 103

Prime factors of 658 are 2 x 7 x 47

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

Steps to Calculate GCD of 142, 309, 658 using LCM Formula

Given numbers are 142, 309, 658

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

Apply this formula for all numbers.

Step1:

LCM(142, 309) = 43878

GCD(142, 309) = ( 142 x 309 ) / 43878

= 142 / 309

= 142

Step2:

LCM(1, 658) = 658

GCD(1, 658) = ( 1 x 658 ) / 658

= 1 / 658

= 1

So, Greatest Common Divisor of 142, 309, 658 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 142, 309, 658

Given numbers are 142, 309, 658
The greatest common divisor of numbers 142, 309, 658 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 142, 309, 658 is 1.

FAQs on GCD of 142, 309, 658 Calculator

1. What is the GCD of 142, 309, 658?

GCD of given numbers 142, 309, 658 is 1

2. How to calculate the greatest common divisor of 142, 309, 658?

We can find the highest common divisor of 142, 309, 658 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 142, 309, 658 i.e 1.

3. How can I use the GCD of 142, 309, 658Calculator?

Out the numbers 142, 309, 658 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.