Where do I get the detailed procedure to find GCD of 436, 172, 945?

You can find a detailed procedure to find GCD of 436, 172, 945 on our page.

How to find GCD of 436, 172, 945 on a calculator?

You can find the GCD of 436, 172, 945 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 436, 172, 945 Calculator

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

Online GCD Calculator is useful to find the GCD of 436, 172, 945 quickly. Get the easiest ways to solve the greatest common divisor of 436, 172, 945 i.e 1 in different methods as follows.

How to Find GCD of Numbers 436, 172, 945 with Factoring?

Given Input numbers are 436, 172, 945

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

Divisors of 436 :

The positive integer divisors of 436 that completely divides 436 are.

1, 2, 4, 109, 218, 436

Divisors of 172 :

The positive integer divisors of 172 that completely divides 172 are.

1, 2, 4, 43, 86, 172

Divisors of 945 :

The positive integer divisors of 945 that completely divides 945 are.

1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945

GCD of numbers is the greatest common divisor

So, the GCD (436, 172, 945) = 1.

Find GCD of 436, 172, 945 using Prime Factorization

Given numbers are 436, 172, 945

The list of prime factors of all numbers are

Prime factors of 436 are 2 x 2 x 109

Prime factors of 172 are 2 x 2 x 43

Prime factors of 945 are 3 x 3 x 3 x 5 x 7

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

Steps to Calculate GCD of 436, 172, 945 using LCM Formula

Given numbers are 436, 172, 945

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

Apply this formula for all numbers.

Step1:

LCM(436, 172) = 18748

GCD(436, 172) = ( 436 x 172 ) / 18748

= 436 / 172

= 436

Step2:

LCM(4, 945) = 3780

GCD(4, 945) = ( 4 x 945 ) / 3780

= 4 / 945

= 4

So, Greatest Common Divisor of 436, 172, 945 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 436, 172, 945

Given numbers are 436, 172, 945
The greatest common divisor of numbers 436, 172, 945 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 436, 172, 945 is 1.

FAQs on GCD of 436, 172, 945 Calculator

1. What is the GCD of 436, 172, 945?

GCD of given numbers 436, 172, 945 is 1

2. How to calculate the greatest common divisor of 436, 172, 945?

We can find the highest common divisor of 436, 172, 945 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 436, 172, 945 i.e 1.

3. How can I use the GCD of 436, 172, 945Calculator?

Out the numbers 436, 172, 945 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.