Where do I get the detailed procedure to find GCD of 655, 989, 697?

You can find a detailed procedure to find GCD of 655, 989, 697 on our page.

How to find GCD of 655, 989, 697 on a calculator?

You can find the GCD of 655, 989, 697 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 655, 989, 697 Calculator

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

Online GCD Calculator is useful to find the GCD of 655, 989, 697 quickly. Get the easiest ways to solve the greatest common divisor of 655, 989, 697 i.e 1 in different methods as follows.

How to Find GCD of Numbers 655, 989, 697 with Factoring?

Given Input numbers are 655, 989, 697

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

Divisors of 655 :

The positive integer divisors of 655 that completely divides 655 are.

1, 5, 131, 655

Divisors of 989 :

The positive integer divisors of 989 that completely divides 989 are.

1, 23, 43, 989

Divisors of 697 :

The positive integer divisors of 697 that completely divides 697 are.

1, 17, 41, 697

GCD of numbers is the greatest common divisor

So, the GCD (655, 989, 697) = 1.

Find GCD of 655, 989, 697 using Prime Factorization

Given numbers are 655, 989, 697

The list of prime factors of all numbers are

Prime factors of 655 are 5 x 131

Prime factors of 989 are 23 x 43

Prime factors of 697 are 17 x 41

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

Steps to Calculate GCD of 655, 989, 697 using LCM Formula

Given numbers are 655, 989, 697

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

Apply this formula for all numbers.

Step1:

LCM(655, 989) = 647795

GCD(655, 989) = ( 655 x 989 ) / 647795

= 655 / 989

= 655

Step2:

LCM(1, 697) = 697

GCD(1, 697) = ( 1 x 697 ) / 697

= 1 / 697

= 1

So, Greatest Common Divisor of 655, 989, 697 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 655, 989, 697

Given numbers are 655, 989, 697
The greatest common divisor of numbers 655, 989, 697 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 655, 989, 697 is 1.

FAQs on GCD of 655, 989, 697 Calculator

1. What is the GCD of 655, 989, 697?

GCD of given numbers 655, 989, 697 is 1

2. How to calculate the greatest common divisor of 655, 989, 697?

We can find the highest common divisor of 655, 989, 697 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 655, 989, 697 i.e 1.

3. How can I use the GCD of 655, 989, 697Calculator?

Out the numbers 655, 989, 697 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.