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GCD of 649, 686, 498 Calculator

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


Online GCD Calculator is useful to find the GCD of 649, 686, 498 quickly. Get the easiest ways to solve the greatest common divisor of 649, 686, 498 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 649, 686, 498 with Factoring?

Given Input numbers are 649, 686, 498

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

Divisors of 649 :

The positive integer divisors of 649 that completely divides 649 are.

1, 11, 59, 649

Divisors of 686 :

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

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

Divisors of 498 :

The positive integer divisors of 498 that completely divides 498 are.

1, 2, 3, 6, 83, 166, 249, 498


GCD of numbers is the greatest common divisor

So, the GCD (649, 686, 498) = 1.

Find GCD of 649, 686, 498 using Prime Factorization

Given numbers are 649, 686, 498

The list of prime factors of all numbers are

Prime factors of 649 are 11 x 59

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

Prime factors of 498 are 2 x 3 x 83

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

Steps to Calculate GCD of 649, 686, 498 using LCM Formula

Given numbers are 649, 686, 498

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

Apply this formula for all numbers.

Step1:

LCM(649, 686) = 445214

GCD(649, 686) = ( 649 x 686 ) / 445214

= 649 / 686

= 649


Step2:

LCM(1, 498) = 498

GCD(1, 498) = ( 1 x 498 ) / 498

= 1 / 498

= 1


So, Greatest Common Divisor of 649, 686, 498 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 649, 686, 498

Given numbers are 649, 686, 498
The greatest common divisor of numbers 649, 686, 498 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 649, 686, 498 is 1.

FAQs on GCD of 649, 686, 498 Calculator

1. What is the GCD of 649, 686, 498?

GCD of given numbers 649, 686, 498 is 1


2. How to calculate the greatest common divisor of 649, 686, 498?

We can find the highest common divisor of 649, 686, 498 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 649, 686, 498 i.e 1.


3. How can I use the GCD of 649, 686, 498Calculator?

Out the numbers 649, 686, 498 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.