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GCD of 841, 695, 345, 820 Calculator

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


Online GCD Calculator is useful to find the GCD of 841, 695, 345, 820 quickly. Get the easiest ways to solve the greatest common divisor of 841, 695, 345, 820 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 841, 695, 345, 820 with Factoring?

Given Input numbers are 841, 695, 345, 820

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

Divisors of 841 :

The positive integer divisors of 841 that completely divides 841 are.

1, 29, 841

Divisors of 695 :

The positive integer divisors of 695 that completely divides 695 are.

1, 5, 139, 695

Divisors of 345 :

The positive integer divisors of 345 that completely divides 345 are.

1, 3, 5, 15, 23, 69, 115, 345

Divisors of 820 :

The positive integer divisors of 820 that completely divides 820 are.

1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820


GCD of numbers is the greatest common divisor

So, the GCD (841, 695, 345, 820) = 1.

Find GCD of 841, 695, 345, 820 using Prime Factorization

Given numbers are 841, 695, 345, 820

The list of prime factors of all numbers are

Prime factors of 841 are 29 x 29

Prime factors of 695 are 5 x 139

Prime factors of 345 are 3 x 5 x 23

Prime factors of 820 are 2 x 2 x 5 x 41

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

Steps to Calculate GCD of 841, 695, 345, 820 using LCM Formula

Given numbers are 841, 695, 345, 820

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

Apply this formula for all numbers.

Step1:

LCM(841, 695) = 584495

GCD(841, 695) = ( 841 x 695 ) / 584495

= 841 / 695

= 841


Step2:

LCM(1, 345) = 345

GCD(1, 345) = ( 1 x 345 ) / 345

= 1 / 345

= 1


Step3:

LCM(1, 820) = 820

GCD(1, 820) = ( 1 x 820 ) / 820

= 1 / 820

= 1


So, Greatest Common Divisor of 841, 695, 345, 820 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 841, 695, 345, 820

Given numbers are 841, 695, 345, 820
The greatest common divisor of numbers 841, 695, 345, 820 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 841, 695, 345, 820 is 1.

FAQs on GCD of 841, 695, 345, 820 Calculator

1. What is the GCD of 841, 695, 345, 820?

GCD of given numbers 841, 695, 345, 820 is 1


2. How to calculate the greatest common divisor of 841, 695, 345, 820?

We can find the highest common divisor of 841, 695, 345, 820 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 841, 695, 345, 820 i.e 1.


3. How can I use the GCD of 841, 695, 345, 820Calculator?

Out the numbers 841, 695, 345, 820 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.