Where do I get the detailed procedure to find GCD of 208, 156, 390?

You can find a detailed procedure to find GCD of 208, 156, 390 on our page.

How to find GCD of 208, 156, 390 on a calculator?

You can find the GCD of 208, 156, 390 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.

GCD of 208, 156, 390 Calculator

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

Online GCD Calculator is useful to find the GCD of 208, 156, 390 quickly. Get the easiest ways to solve the greatest common divisor of 208, 156, 390 i.e 26 in different methods as follows.

How to Find GCD of Numbers 208, 156, 390 with Factoring?

Given Input numbers are 208, 156, 390

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

Divisors of 208 :

The positive integer divisors of 208 that completely divides 208 are.

1, 2, 4, 8, 13, 16, 26, 52, 104, 208

Divisors of 156 :

The positive integer divisors of 156 that completely divides 156 are.

1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156

Divisors of 390 :

The positive integer divisors of 390 that completely divides 390 are.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390

GCD of numbers is the greatest common divisor

So, the GCD (208, 156, 390) = 26.

Find GCD of 208, 156, 390 using Prime Factorization

Given numbers are 208, 156, 390

The list of prime factors of all numbers are

Prime factors of 208 are 2 x 2 x 2 x 2 x 13

Prime factors of 156 are 2 x 2 x 3 x 13

Prime factors of 390 are 2 x 3 x 5 x 13

The highest common occurrence is 13¹ x 2¹

Therefore, GCD of 208, 156, 390 is 26.

Steps to Calculate GCD of 208, 156, 390 using LCM Formula

Given numbers are 208, 156, 390

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

Apply this formula for all numbers.

Step1:

LCM(208, 156) = 624

GCD(208, 156) = ( 208 x 156 ) / 624

= 208 / 156

= 208

Step2:

LCM(52, 390) = 780

GCD(52, 390) = ( 52 x 390 ) / 780

= 52 / 390

= 52

So, Greatest Common Divisor of 208, 156, 390 is 26

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 208, 156, 390

Given numbers are 208, 156, 390
The greatest common divisor of numbers 208, 156, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 208, 156, 390 is 26.

FAQs on GCD of 208, 156, 390 Calculator

1. What is the GCD of 208, 156, 390?

GCD of given numbers 208, 156, 390 is 26

2. How to calculate the greatest common divisor of 208, 156, 390?

We can find the highest common divisor of 208, 156, 390 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 208, 156, 390 i.e 26.

3. How can I use the GCD of 208, 156, 390Calculator?

Out the numbers 208, 156, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.