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GCD of 686, 693, 493, 499 Calculator

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


Online GCD Calculator is useful to find the GCD of 686, 693, 493, 499 quickly. Get the easiest ways to solve the greatest common divisor of 686, 693, 493, 499 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 686, 693, 493, 499 with Factoring?

Given Input numbers are 686, 693, 493, 499

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

Divisors of 686 :

The positive integer divisors of 686 that completely divides 686 are.

1, 2, 7, 14, 49, 98, 343, 686

Divisors of 693 :

The positive integer divisors of 693 that completely divides 693 are.

1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693

Divisors of 493 :

The positive integer divisors of 493 that completely divides 493 are.

1, 17, 29, 493

Divisors of 499 :

The positive integer divisors of 499 that completely divides 499 are.

1, 499


GCD of numbers is the greatest common divisor

So, the GCD (686, 693, 493, 499) = 1.

Find GCD of 686, 693, 493, 499 using Prime Factorization

Given numbers are 686, 693, 493, 499

The list of prime factors of all numbers are

Prime factors of 686 are 2 x 7 x 7 x 7

Prime factors of 693 are 3 x 3 x 7 x 11

Prime factors of 493 are 17 x 29

Prime factors of 499 are 499

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

Steps to Calculate GCD of 686, 693, 493, 499 using LCM Formula

Given numbers are 686, 693, 493, 499

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

Apply this formula for all numbers.

Step1:

LCM(686, 693) = 67914

GCD(686, 693) = ( 686 x 693 ) / 67914

= 686 / 693

= 686


Step2:

LCM(7, 493) = 3451

GCD(7, 493) = ( 7 x 493 ) / 3451

= 7 / 493

= 7


Step3:

LCM(1, 499) = 499

GCD(1, 499) = ( 1 x 499 ) / 499

= 1 / 499

= 1


So, Greatest Common Divisor of 686, 693, 493, 499 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 686, 693, 493, 499

Given numbers are 686, 693, 493, 499
The greatest common divisor of numbers 686, 693, 493, 499 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 686, 693, 493, 499 is 1.

FAQs on GCD of 686, 693, 493, 499 Calculator

1. What is the GCD of 686, 693, 493, 499?

GCD of given numbers 686, 693, 493, 499 is 1


2. How to calculate the greatest common divisor of 686, 693, 493, 499?

We can find the highest common divisor of 686, 693, 493, 499 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 686, 693, 493, 499 i.e 1.


3. How can I use the GCD of 686, 693, 493, 499Calculator?

Out the numbers 686, 693, 493, 499 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.