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GCD of 749, 723, 680 Calculator

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


Online GCD Calculator is useful to find the GCD of 749, 723, 680 quickly. Get the easiest ways to solve the greatest common divisor of 749, 723, 680 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 749, 723, 680 with Factoring?

Given Input numbers are 749, 723, 680

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

Divisors of 749 :

The positive integer divisors of 749 that completely divides 749 are.

1, 7, 107, 749

Divisors of 723 :

The positive integer divisors of 723 that completely divides 723 are.

1, 3, 241, 723

Divisors of 680 :

The positive integer divisors of 680 that completely divides 680 are.

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680


GCD of numbers is the greatest common divisor

So, the GCD (749, 723, 680) = 1.

Find GCD of 749, 723, 680 using Prime Factorization

Given numbers are 749, 723, 680

The list of prime factors of all numbers are

Prime factors of 749 are 7 x 107

Prime factors of 723 are 3 x 241

Prime factors of 680 are 2 x 2 x 2 x 5 x 17

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

Steps to Calculate GCD of 749, 723, 680 using LCM Formula

Given numbers are 749, 723, 680

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

Apply this formula for all numbers.

Step1:

LCM(749, 723) = 541527

GCD(749, 723) = ( 749 x 723 ) / 541527

= 749 / 723

= 749


Step2:

LCM(1, 680) = 680

GCD(1, 680) = ( 1 x 680 ) / 680

= 1 / 680

= 1


So, Greatest Common Divisor of 749, 723, 680 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 749, 723, 680

Given numbers are 749, 723, 680
The greatest common divisor of numbers 749, 723, 680 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 749, 723, 680 is 1.

FAQs on GCD of 749, 723, 680 Calculator

1. What is the GCD of 749, 723, 680?

GCD of given numbers 749, 723, 680 is 1


2. How to calculate the greatest common divisor of 749, 723, 680?

We can find the highest common divisor of 749, 723, 680 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 749, 723, 680 i.e 1.


3. How can I use the GCD of 749, 723, 680Calculator?

Out the numbers 749, 723, 680 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.