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GCD of 747, 993, 261, 865 Calculator

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


Online GCD Calculator is useful to find the GCD of 747, 993, 261, 865 quickly. Get the easiest ways to solve the greatest common divisor of 747, 993, 261, 865 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 747, 993, 261, 865 with Factoring?

Given Input numbers are 747, 993, 261, 865

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

Divisors of 747 :

The positive integer divisors of 747 that completely divides 747 are.

1, 3, 9, 83, 249, 747

Divisors of 993 :

The positive integer divisors of 993 that completely divides 993 are.

1, 3, 331, 993

Divisors of 261 :

The positive integer divisors of 261 that completely divides 261 are.

1, 3, 9, 29, 87, 261

Divisors of 865 :

The positive integer divisors of 865 that completely divides 865 are.

1, 5, 173, 865


GCD of numbers is the greatest common divisor

So, the GCD (747, 993, 261, 865) = 1.

Find GCD of 747, 993, 261, 865 using Prime Factorization

Given numbers are 747, 993, 261, 865

The list of prime factors of all numbers are

Prime factors of 747 are 3 x 3 x 83

Prime factors of 993 are 3 x 331

Prime factors of 261 are 3 x 3 x 29

Prime factors of 865 are 5 x 173

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

Steps to Calculate GCD of 747, 993, 261, 865 using LCM Formula

Given numbers are 747, 993, 261, 865

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

Apply this formula for all numbers.

Step1:

LCM(747, 993) = 247257

GCD(747, 993) = ( 747 x 993 ) / 247257

= 747 / 993

= 747


Step2:

LCM(3, 261) = 261

GCD(3, 261) = ( 3 x 261 ) / 261

= 3 / 261

= 3


Step3:

LCM(3, 865) = 2595

GCD(3, 865) = ( 3 x 865 ) / 2595

= 3 / 865

= 3


So, Greatest Common Divisor of 747, 993, 261, 865 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 747, 993, 261, 865

Given numbers are 747, 993, 261, 865
The greatest common divisor of numbers 747, 993, 261, 865 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 747, 993, 261, 865 is 1.

FAQs on GCD of 747, 993, 261, 865 Calculator

1. What is the GCD of 747, 993, 261, 865?

GCD of given numbers 747, 993, 261, 865 is 1


2. How to calculate the greatest common divisor of 747, 993, 261, 865?

We can find the highest common divisor of 747, 993, 261, 865 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 747, 993, 261, 865 i.e 1.


3. How can I use the GCD of 747, 993, 261, 865Calculator?

Out the numbers 747, 993, 261, 865 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.