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GCD of 402, 542, 82 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, 542, 82 quickly. Get the easiest ways to solve the greatest common divisor of 402, 542, 82 i.e 2 in different methods as follows.

GCD of

How to Find GCD of Numbers 402, 542, 82 with Factoring?

Given Input numbers are 402, 542, 82

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 542 :

The positive integer divisors of 542 that completely divides 542 are.

1, 2, 271, 542

Divisors of 82 :

The positive integer divisors of 82 that completely divides 82 are.

1, 2, 41, 82


GCD of numbers is the greatest common divisor

So, the GCD (402, 542, 82) = 2.

Find GCD of 402, 542, 82 using Prime Factorization

Given numbers are 402, 542, 82

The list of prime factors of all numbers are

Prime factors of 402 are 2 x 3 x 67

Prime factors of 542 are 2 x 271

Prime factors of 82 are 2 x 41

The highest common occurrence is 21

Therefore, GCD of 402, 542, 82 is 2.

Steps to Calculate GCD of 402, 542, 82 using LCM Formula

Given numbers are 402, 542, 82

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

Apply this formula for all numbers.

Step1:

LCM(402, 542) = 108942

GCD(402, 542) = ( 402 x 542 ) / 108942

= 402 / 542

= 402


Step2:

LCM(2, 82) = 82

GCD(2, 82) = ( 2 x 82 ) / 82

= 2 / 82

= 2


So, Greatest Common Divisor of 402, 542, 82 is 2

GCD of Numbers Calculation Examples

Greatest Common Divisor of 402, 542, 82

Given numbers are 402, 542, 82
The greatest common divisor of numbers 402, 542, 82 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 402, 542, 82 is 2.

FAQs on GCD of 402, 542, 82 Calculator

1. What is the GCD of 402, 542, 82?

GCD of given numbers 402, 542, 82 is 2


2. How to calculate the greatest common divisor of 402, 542, 82?

We can find the highest common divisor of 402, 542, 82 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, 542, 82 i.e 2.


3. How can I use the GCD of 402, 542, 82Calculator?

Out the numbers 402, 542, 82 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.