Where do I get the detailed procedure to find GCD of 770, 280, 140?

You can find a detailed procedure to find GCD of 770, 280, 140 on our page.

How to find GCD of 770, 280, 140 on a calculator?

You can find the GCD of 770, 280, 140 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 770, 280, 140 Calculator

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

Online GCD Calculator is useful to find the GCD of 770, 280, 140 quickly. Get the easiest ways to solve the greatest common divisor of 770, 280, 140 i.e 70 in different methods as follows.

How to Find GCD of Numbers 770, 280, 140 with Factoring?

Given Input numbers are 770, 280, 140

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

Divisors of 770 :

The positive integer divisors of 770 that completely divides 770 are.

1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770

Divisors of 280 :

The positive integer divisors of 280 that completely divides 280 are.

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280

Divisors of 140 :

The positive integer divisors of 140 that completely divides 140 are.

1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140

GCD of numbers is the greatest common divisor

So, the GCD (770, 280, 140) = 70.

Find GCD of 770, 280, 140 using Prime Factorization

Given numbers are 770, 280, 140

The list of prime factors of all numbers are

Prime factors of 770 are 2 x 5 x 7 x 11

Prime factors of 280 are 2 x 2 x 2 x 5 x 7

Prime factors of 140 are 2 x 2 x 5 x 7

The highest common occurrence is 2¹ x 5¹ x 7¹

Therefore, GCD of 770, 280, 140 is 70.

Steps to Calculate GCD of 770, 280, 140 using LCM Formula

Given numbers are 770, 280, 140

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

Apply this formula for all numbers.

Step1:

LCM(770, 280) = 3080

GCD(770, 280) = ( 770 x 280 ) / 3080

= 770 / 280

= 770

Step2:

LCM(70, 140) = 140

GCD(70, 140) = ( 70 x 140 ) / 140

= 70 / 140

= 70

So, Greatest Common Divisor of 770, 280, 140 is 70

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 770, 280, 140

Given numbers are 770, 280, 140
The greatest common divisor of numbers 770, 280, 140 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 770, 280, 140 is 70.

FAQs on GCD of 770, 280, 140 Calculator

1. What is the GCD of 770, 280, 140?

GCD of given numbers 770, 280, 140 is 70

2. How to calculate the greatest common divisor of 770, 280, 140?

We can find the highest common divisor of 770, 280, 140 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 770, 280, 140 i.e 70.

3. How can I use the GCD of 770, 280, 140Calculator?

Out the numbers 770, 280, 140 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.