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 785, 159, 390, 724 Calculator

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


Online GCD Calculator is useful to find the GCD of 785, 159, 390, 724 quickly. Get the easiest ways to solve the greatest common divisor of 785, 159, 390, 724 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 785, 159, 390, 724 with Factoring?

Given Input numbers are 785, 159, 390, 724

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

Divisors of 785 :

The positive integer divisors of 785 that completely divides 785 are.

1, 5, 157, 785

Divisors of 159 :

The positive integer divisors of 159 that completely divides 159 are.

1, 3, 53, 159

Divisors of 390 :

The positive integer divisors of 390 that completely divides 390 are.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390

Divisors of 724 :

The positive integer divisors of 724 that completely divides 724 are.

1, 2, 4, 181, 362, 724


GCD of numbers is the greatest common divisor

So, the GCD (785, 159, 390, 724) = 1.

Find GCD of 785, 159, 390, 724 using Prime Factorization

Given numbers are 785, 159, 390, 724

The list of prime factors of all numbers are

Prime factors of 785 are 5 x 157

Prime factors of 159 are 3 x 53

Prime factors of 390 are 2 x 3 x 5 x 13

Prime factors of 724 are 2 x 2 x 181

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

Steps to Calculate GCD of 785, 159, 390, 724 using LCM Formula

Given numbers are 785, 159, 390, 724

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

Apply this formula for all numbers.

Step1:

LCM(785, 159) = 124815

GCD(785, 159) = ( 785 x 159 ) / 124815

= 785 / 159

= 785


Step2:

LCM(1, 390) = 390

GCD(1, 390) = ( 1 x 390 ) / 390

= 1 / 390

= 1


Step3:

LCM(1, 724) = 724

GCD(1, 724) = ( 1 x 724 ) / 724

= 1 / 724

= 1


So, Greatest Common Divisor of 785, 159, 390, 724 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 785, 159, 390, 724

Given numbers are 785, 159, 390, 724
The greatest common divisor of numbers 785, 159, 390, 724 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 785, 159, 390, 724 is 1.

FAQs on GCD of 785, 159, 390, 724 Calculator

1. What is the GCD of 785, 159, 390, 724?

GCD of given numbers 785, 159, 390, 724 is 1


2. How to calculate the greatest common divisor of 785, 159, 390, 724?

We can find the highest common divisor of 785, 159, 390, 724 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 785, 159, 390, 724 i.e 1.


3. How can I use the GCD of 785, 159, 390, 724Calculator?

Out the numbers 785, 159, 390, 724 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.