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GCD of 402, 804, 636 Calculator

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


Online GCD Calculator is useful to find the GCD of 402, 804, 636 quickly. Get the easiest ways to solve the greatest common divisor of 402, 804, 636 i.e 6 in different methods as follows.

GCD of

How to Find GCD of Numbers 402, 804, 636 with Factoring?

Given Input numbers are 402, 804, 636

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

Divisors of 402 :

The positive integer divisors of 402 that completely divides 402 are.

1, 2, 3, 6, 67, 134, 201, 402

Divisors of 804 :

The positive integer divisors of 804 that completely divides 804 are.

1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804

Divisors of 636 :

The positive integer divisors of 636 that completely divides 636 are.

1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636


GCD of numbers is the greatest common divisor

So, the GCD (402, 804, 636) = 6.

Find GCD of 402, 804, 636 using Prime Factorization

Given numbers are 402, 804, 636

The list of prime factors of all numbers are

Prime factors of 402 are 2 x 3 x 67

Prime factors of 804 are 2 x 2 x 3 x 67

Prime factors of 636 are 2 x 2 x 3 x 53

The highest common occurrence is 21 x 31

Therefore, GCD of 402, 804, 636 is 6.

Steps to Calculate GCD of 402, 804, 636 using LCM Formula

Given numbers are 402, 804, 636

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

Apply this formula for all numbers.

Step1:

LCM(402, 804) = 804

GCD(402, 804) = ( 402 x 804 ) / 804

= 402 / 804

= 402


Step2:

LCM(402, 636) = 42612

GCD(402, 636) = ( 402 x 636 ) / 42612

= 402 / 636

= 402


So, Greatest Common Divisor of 402, 804, 636 is 6

GCD of Numbers Calculation Examples

Greatest Common Divisor of 402, 804, 636

Given numbers are 402, 804, 636
The greatest common divisor of numbers 402, 804, 636 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 402, 804, 636 is 6.

FAQs on GCD of 402, 804, 636 Calculator

1. What is the GCD of 402, 804, 636?

GCD of given numbers 402, 804, 636 is 6


2. How to calculate the greatest common divisor of 402, 804, 636?

We can find the highest common divisor of 402, 804, 636 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 402, 804, 636 i.e 6.


3. How can I use the GCD of 402, 804, 636Calculator?

Out the numbers 402, 804, 636 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.