Where do I get the detailed procedure to find GCD of 789, 220, 949?

You can find a detailed procedure to find GCD of 789, 220, 949 on our page.

How to find GCD of 789, 220, 949 on a calculator?

You can find the GCD of 789, 220, 949 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 789, 220, 949 Calculator

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

Online GCD Calculator is useful to find the GCD of 789, 220, 949 quickly. Get the easiest ways to solve the greatest common divisor of 789, 220, 949 i.e 1 in different methods as follows.

How to Find GCD of Numbers 789, 220, 949 with Factoring?

Given Input numbers are 789, 220, 949

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

Divisors of 789 :

The positive integer divisors of 789 that completely divides 789 are.

1, 3, 263, 789

Divisors of 220 :

The positive integer divisors of 220 that completely divides 220 are.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220

Divisors of 949 :

The positive integer divisors of 949 that completely divides 949 are.

1, 13, 73, 949

GCD of numbers is the greatest common divisor

So, the GCD (789, 220, 949) = 1.

Find GCD of 789, 220, 949 using Prime Factorization

Given numbers are 789, 220, 949

The list of prime factors of all numbers are

Prime factors of 789 are 3 x 263

Prime factors of 220 are 2 x 2 x 5 x 11

Prime factors of 949 are 13 x 73

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

Steps to Calculate GCD of 789, 220, 949 using LCM Formula

Given numbers are 789, 220, 949

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

Apply this formula for all numbers.

Step1:

LCM(789, 220) = 173580

GCD(789, 220) = ( 789 x 220 ) / 173580

= 789 / 220

= 789

Step2:

LCM(1, 949) = 949

GCD(1, 949) = ( 1 x 949 ) / 949

= 1 / 949

= 1

So, Greatest Common Divisor of 789, 220, 949 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 789, 220, 949

Given numbers are 789, 220, 949
The greatest common divisor of numbers 789, 220, 949 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 789, 220, 949 is 1.

FAQs on GCD of 789, 220, 949 Calculator

1. What is the GCD of 789, 220, 949?

GCD of given numbers 789, 220, 949 is 1

2. How to calculate the greatest common divisor of 789, 220, 949?

We can find the highest common divisor of 789, 220, 949 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 789, 220, 949 i.e 1.

3. How can I use the GCD of 789, 220, 949Calculator?

Out the numbers 789, 220, 949 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.