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GCD of 392, 724, 249, 705 Calculator

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


Online GCD Calculator is useful to find the GCD of 392, 724, 249, 705 quickly. Get the easiest ways to solve the greatest common divisor of 392, 724, 249, 705 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 392, 724, 249, 705 with Factoring?

Given Input numbers are 392, 724, 249, 705

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

Divisors of 392 :

The positive integer divisors of 392 that completely divides 392 are.

1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392

Divisors of 724 :

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

1, 2, 4, 181, 362, 724

Divisors of 249 :

The positive integer divisors of 249 that completely divides 249 are.

1, 3, 83, 249

Divisors of 705 :

The positive integer divisors of 705 that completely divides 705 are.

1, 3, 5, 15, 47, 141, 235, 705


GCD of numbers is the greatest common divisor

So, the GCD (392, 724, 249, 705) = 1.

Find GCD of 392, 724, 249, 705 using Prime Factorization

Given numbers are 392, 724, 249, 705

The list of prime factors of all numbers are

Prime factors of 392 are 2 x 2 x 2 x 7 x 7

Prime factors of 724 are 2 x 2 x 181

Prime factors of 249 are 3 x 83

Prime factors of 705 are 3 x 5 x 47

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

Steps to Calculate GCD of 392, 724, 249, 705 using LCM Formula

Given numbers are 392, 724, 249, 705

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

Apply this formula for all numbers.

Step1:

LCM(392, 724) = 70952

GCD(392, 724) = ( 392 x 724 ) / 70952

= 392 / 724

= 392


Step2:

LCM(4, 249) = 996

GCD(4, 249) = ( 4 x 249 ) / 996

= 4 / 249

= 4


Step3:

LCM(1, 705) = 705

GCD(1, 705) = ( 1 x 705 ) / 705

= 1 / 705

= 1


So, Greatest Common Divisor of 392, 724, 249, 705 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 392, 724, 249, 705

Given numbers are 392, 724, 249, 705
The greatest common divisor of numbers 392, 724, 249, 705 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 392, 724, 249, 705 is 1.

FAQs on GCD of 392, 724, 249, 705 Calculator

1. What is the GCD of 392, 724, 249, 705?

GCD of given numbers 392, 724, 249, 705 is 1


2. How to calculate the greatest common divisor of 392, 724, 249, 705?

We can find the highest common divisor of 392, 724, 249, 705 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 392, 724, 249, 705 i.e 1.


3. How can I use the GCD of 392, 724, 249, 705Calculator?

Out the numbers 392, 724, 249, 705 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.