Where do I get the detailed procedure to find GCD of 975, 435, 780?

You can find a detailed procedure to find GCD of 975, 435, 780 on our page.

How to find GCD of 975, 435, 780 on a calculator?

You can find the GCD of 975, 435, 780 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 975, 435, 780 Calculator

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

Online GCD Calculator is useful to find the GCD of 975, 435, 780 quickly. Get the easiest ways to solve the greatest common divisor of 975, 435, 780 i.e 15 in different methods as follows.

How to Find GCD of Numbers 975, 435, 780 with Factoring?

Given Input numbers are 975, 435, 780

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

Divisors of 975 :

The positive integer divisors of 975 that completely divides 975 are.

1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975

Divisors of 435 :

The positive integer divisors of 435 that completely divides 435 are.

1, 3, 5, 15, 29, 87, 145, 435

Divisors of 780 :

The positive integer divisors of 780 that completely divides 780 are.

1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780

GCD of numbers is the greatest common divisor

So, the GCD (975, 435, 780) = 15.

Find GCD of 975, 435, 780 using Prime Factorization

Given numbers are 975, 435, 780

The list of prime factors of all numbers are

Prime factors of 975 are 3 x 5 x 5 x 13

Prime factors of 435 are 3 x 5 x 29

Prime factors of 780 are 2 x 2 x 3 x 5 x 13

The highest common occurrence is 3¹ x 5¹

Therefore, GCD of 975, 435, 780 is 15.

Steps to Calculate GCD of 975, 435, 780 using LCM Formula

Given numbers are 975, 435, 780

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

Apply this formula for all numbers.

Step1:

LCM(975, 435) = 28275

GCD(975, 435) = ( 975 x 435 ) / 28275

= 975 / 435

= 975

Step2:

LCM(15, 780) = 780

GCD(15, 780) = ( 15 x 780 ) / 780

= 15 / 780

= 15

So, Greatest Common Divisor of 975, 435, 780 is 15

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 975, 435, 780

Given numbers are 975, 435, 780
The greatest common divisor of numbers 975, 435, 780 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 975, 435, 780 is 15.

FAQs on GCD of 975, 435, 780 Calculator

1. What is the GCD of 975, 435, 780?

GCD of given numbers 975, 435, 780 is 15

2. How to calculate the greatest common divisor of 975, 435, 780?

We can find the highest common divisor of 975, 435, 780 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 975, 435, 780 i.e 15.

3. How can I use the GCD of 975, 435, 780Calculator?

Out the numbers 975, 435, 780 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.