Where do I get the detailed procedure to find GCD of 661, 520, 969?

You can find a detailed procedure to find GCD of 661, 520, 969 on our page.

How to find GCD of 661, 520, 969 on a calculator?

You can find the GCD of 661, 520, 969 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 661, 520, 969 Calculator

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

Online GCD Calculator is useful to find the GCD of 661, 520, 969 quickly. Get the easiest ways to solve the greatest common divisor of 661, 520, 969 i.e 1 in different methods as follows.

How to Find GCD of Numbers 661, 520, 969 with Factoring?

Given Input numbers are 661, 520, 969

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

Divisors of 661 :

The positive integer divisors of 661 that completely divides 661 are.

1, 661

Divisors of 520 :

The positive integer divisors of 520 that completely divides 520 are.

1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520

Divisors of 969 :

The positive integer divisors of 969 that completely divides 969 are.

1, 3, 17, 19, 51, 57, 323, 969

GCD of numbers is the greatest common divisor

So, the GCD (661, 520, 969) = 1.

Find GCD of 661, 520, 969 using Prime Factorization

Given numbers are 661, 520, 969

The list of prime factors of all numbers are

Prime factors of 661 are 661

Prime factors of 520 are 2 x 2 x 2 x 5 x 13

Prime factors of 969 are 3 x 17 x 19

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

Steps to Calculate GCD of 661, 520, 969 using LCM Formula

Given numbers are 661, 520, 969

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

Apply this formula for all numbers.

Step1:

LCM(661, 520) = 343720

GCD(661, 520) = ( 661 x 520 ) / 343720

= 661 / 520

= 661

Step2:

LCM(1, 969) = 969

GCD(1, 969) = ( 1 x 969 ) / 969

= 1 / 969

= 1

So, Greatest Common Divisor of 661, 520, 969 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 661, 520, 969

Given numbers are 661, 520, 969
The greatest common divisor of numbers 661, 520, 969 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 661, 520, 969 is 1.

FAQs on GCD of 661, 520, 969 Calculator

1. What is the GCD of 661, 520, 969?

GCD of given numbers 661, 520, 969 is 1

2. How to calculate the greatest common divisor of 661, 520, 969?

We can find the highest common divisor of 661, 520, 969 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 661, 520, 969 i.e 1.

3. How can I use the GCD of 661, 520, 969Calculator?

Out the numbers 661, 520, 969 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.