Where do I get the detailed procedure to find GCD of 169, 649, 217?

You can find a detailed procedure to find GCD of 169, 649, 217 on our page.

How to find GCD of 169, 649, 217 on a calculator?

You can find the GCD of 169, 649, 217 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 169, 649, 217 Calculator

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

Online GCD Calculator is useful to find the GCD of 169, 649, 217 quickly. Get the easiest ways to solve the greatest common divisor of 169, 649, 217 i.e 1 in different methods as follows.

How to Find GCD of Numbers 169, 649, 217 with Factoring?

Given Input numbers are 169, 649, 217

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

Divisors of 169 :

The positive integer divisors of 169 that completely divides 169 are.

1, 13, 169

Divisors of 649 :

The positive integer divisors of 649 that completely divides 649 are.

1, 11, 59, 649

Divisors of 217 :

The positive integer divisors of 217 that completely divides 217 are.

1, 7, 31, 217

GCD of numbers is the greatest common divisor

So, the GCD (169, 649, 217) = 1.

Find GCD of 169, 649, 217 using Prime Factorization

Given numbers are 169, 649, 217

The list of prime factors of all numbers are

Prime factors of 169 are 13 x 13

Prime factors of 649 are 11 x 59

Prime factors of 217 are 7 x 31

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

Steps to Calculate GCD of 169, 649, 217 using LCM Formula

Given numbers are 169, 649, 217

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

Apply this formula for all numbers.

Step1:

LCM(169, 649) = 109681

GCD(169, 649) = ( 169 x 649 ) / 109681

= 169 / 649

= 169

Step2:

LCM(1, 217) = 217

GCD(1, 217) = ( 1 x 217 ) / 217

= 1 / 217

= 1

So, Greatest Common Divisor of 169, 649, 217 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 169, 649, 217

Given numbers are 169, 649, 217
The greatest common divisor of numbers 169, 649, 217 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 169, 649, 217 is 1.

FAQs on GCD of 169, 649, 217 Calculator

1. What is the GCD of 169, 649, 217?

GCD of given numbers 169, 649, 217 is 1

2. How to calculate the greatest common divisor of 169, 649, 217?

We can find the highest common divisor of 169, 649, 217 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 169, 649, 217 i.e 1.

3. How can I use the GCD of 169, 649, 217Calculator?

Out the numbers 169, 649, 217 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.