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GCD of 162, 687, 982, 691 Calculator

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


Online GCD Calculator is useful to find the GCD of 162, 687, 982, 691 quickly. Get the easiest ways to solve the greatest common divisor of 162, 687, 982, 691 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 162, 687, 982, 691 with Factoring?

Given Input numbers are 162, 687, 982, 691

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

Divisors of 162 :

The positive integer divisors of 162 that completely divides 162 are.

1, 2, 3, 6, 9, 18, 27, 54, 81, 162

Divisors of 687 :

The positive integer divisors of 687 that completely divides 687 are.

1, 3, 229, 687

Divisors of 982 :

The positive integer divisors of 982 that completely divides 982 are.

1, 2, 491, 982

Divisors of 691 :

The positive integer divisors of 691 that completely divides 691 are.

1, 691


GCD of numbers is the greatest common divisor

So, the GCD (162, 687, 982, 691) = 1.

Find GCD of 162, 687, 982, 691 using Prime Factorization

Given numbers are 162, 687, 982, 691

The list of prime factors of all numbers are

Prime factors of 162 are 2 x 3 x 3 x 3 x 3

Prime factors of 687 are 3 x 229

Prime factors of 982 are 2 x 491

Prime factors of 691 are 691

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

Steps to Calculate GCD of 162, 687, 982, 691 using LCM Formula

Given numbers are 162, 687, 982, 691

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

Apply this formula for all numbers.

Step1:

LCM(162, 687) = 37098

GCD(162, 687) = ( 162 x 687 ) / 37098

= 162 / 687

= 162


Step2:

LCM(3, 982) = 2946

GCD(3, 982) = ( 3 x 982 ) / 2946

= 3 / 982

= 3


Step3:

LCM(1, 691) = 691

GCD(1, 691) = ( 1 x 691 ) / 691

= 1 / 691

= 1


So, Greatest Common Divisor of 162, 687, 982, 691 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 162, 687, 982, 691

Given numbers are 162, 687, 982, 691
The greatest common divisor of numbers 162, 687, 982, 691 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 162, 687, 982, 691 is 1.

FAQs on GCD of 162, 687, 982, 691 Calculator

1. What is the GCD of 162, 687, 982, 691?

GCD of given numbers 162, 687, 982, 691 is 1


2. How to calculate the greatest common divisor of 162, 687, 982, 691?

We can find the highest common divisor of 162, 687, 982, 691 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 162, 687, 982, 691 i.e 1.


3. How can I use the GCD of 162, 687, 982, 691Calculator?

Out the numbers 162, 687, 982, 691 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.