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GCD of 823, 534, 42 Calculator

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


Online GCD Calculator is useful to find the GCD of 823, 534, 42 quickly. Get the easiest ways to solve the greatest common divisor of 823, 534, 42 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 823, 534, 42 with Factoring?

Given Input numbers are 823, 534, 42

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

Divisors of 823 :

The positive integer divisors of 823 that completely divides 823 are.

1, 823

Divisors of 534 :

The positive integer divisors of 534 that completely divides 534 are.

1, 2, 3, 6, 89, 178, 267, 534

Divisors of 42 :

The positive integer divisors of 42 that completely divides 42 are.

1, 2, 3, 6, 7, 14, 21, 42


GCD of numbers is the greatest common divisor

So, the GCD (823, 534, 42) = 1.

Find GCD of 823, 534, 42 using Prime Factorization

Given numbers are 823, 534, 42

The list of prime factors of all numbers are

Prime factors of 823 are 823

Prime factors of 534 are 2 x 3 x 89

Prime factors of 42 are 2 x 3 x 7

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

Steps to Calculate GCD of 823, 534, 42 using LCM Formula

Given numbers are 823, 534, 42

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

Apply this formula for all numbers.

Step1:

LCM(823, 534) = 439482

GCD(823, 534) = ( 823 x 534 ) / 439482

= 823 / 534

= 823


Step2:

LCM(1, 42) = 42

GCD(1, 42) = ( 1 x 42 ) / 42

= 1 / 42

= 1


So, Greatest Common Divisor of 823, 534, 42 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 823, 534, 42

Given numbers are 823, 534, 42
The greatest common divisor of numbers 823, 534, 42 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 823, 534, 42 is 1.

FAQs on GCD of 823, 534, 42 Calculator

1. What is the GCD of 823, 534, 42?

GCD of given numbers 823, 534, 42 is 1


2. How to calculate the greatest common divisor of 823, 534, 42?

We can find the highest common divisor of 823, 534, 42 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 823, 534, 42 i.e 1.


3. How can I use the GCD of 823, 534, 42Calculator?

Out the numbers 823, 534, 42 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.