LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCD of 438, 834, 547, 225 Calculator

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


Online GCD Calculator is useful to find the GCD of 438, 834, 547, 225 quickly. Get the easiest ways to solve the greatest common divisor of 438, 834, 547, 225 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 438, 834, 547, 225 with Factoring?

Given Input numbers are 438, 834, 547, 225

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

Divisors of 438 :

The positive integer divisors of 438 that completely divides 438 are.

1, 2, 3, 6, 73, 146, 219, 438

Divisors of 834 :

The positive integer divisors of 834 that completely divides 834 are.

1, 2, 3, 6, 139, 278, 417, 834

Divisors of 547 :

The positive integer divisors of 547 that completely divides 547 are.

1, 547

Divisors of 225 :

The positive integer divisors of 225 that completely divides 225 are.

1, 3, 5, 9, 15, 25, 45, 75, 225


GCD of numbers is the greatest common divisor

So, the GCD (438, 834, 547, 225) = 1.

Find GCD of 438, 834, 547, 225 using Prime Factorization

Given numbers are 438, 834, 547, 225

The list of prime factors of all numbers are

Prime factors of 438 are 2 x 3 x 73

Prime factors of 834 are 2 x 3 x 139

Prime factors of 547 are 547

Prime factors of 225 are 3 x 3 x 5 x 5

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

Steps to Calculate GCD of 438, 834, 547, 225 using LCM Formula

Given numbers are 438, 834, 547, 225

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

Apply this formula for all numbers.

Step1:

LCM(438, 834) = 60882

GCD(438, 834) = ( 438 x 834 ) / 60882

= 438 / 834

= 438


Step2:

LCM(6, 547) = 3282

GCD(6, 547) = ( 6 x 547 ) / 3282

= 6 / 547

= 6


Step3:

LCM(1, 225) = 225

GCD(1, 225) = ( 1 x 225 ) / 225

= 1 / 225

= 1


So, Greatest Common Divisor of 438, 834, 547, 225 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 438, 834, 547, 225

Given numbers are 438, 834, 547, 225
The greatest common divisor of numbers 438, 834, 547, 225 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 438, 834, 547, 225 is 1.

FAQs on GCD of 438, 834, 547, 225 Calculator

1. What is the GCD of 438, 834, 547, 225?

GCD of given numbers 438, 834, 547, 225 is 1


2. How to calculate the greatest common divisor of 438, 834, 547, 225?

We can find the highest common divisor of 438, 834, 547, 225 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 438, 834, 547, 225 i.e 1.


3. How can I use the GCD of 438, 834, 547, 225Calculator?

Out the numbers 438, 834, 547, 225 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.