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GCD of 390, 260, 298 Calculator

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


Online GCD Calculator is useful to find the GCD of 390, 260, 298 quickly. Get the easiest ways to solve the greatest common divisor of 390, 260, 298 i.e 2 in different methods as follows.

GCD of

How to Find GCD of Numbers 390, 260, 298 with Factoring?

Given Input numbers are 390, 260, 298

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

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 260 :

The positive integer divisors of 260 that completely divides 260 are.

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260

Divisors of 298 :

The positive integer divisors of 298 that completely divides 298 are.

1, 2, 149, 298


GCD of numbers is the greatest common divisor

So, the GCD (390, 260, 298) = 2.

Find GCD of 390, 260, 298 using Prime Factorization

Given numbers are 390, 260, 298

The list of prime factors of all numbers are

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

Prime factors of 260 are 2 x 2 x 5 x 13

Prime factors of 298 are 2 x 149

The highest common occurrence is 21

Therefore, GCD of 390, 260, 298 is 2.

Steps to Calculate GCD of 390, 260, 298 using LCM Formula

Given numbers are 390, 260, 298

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

Apply this formula for all numbers.

Step1:

LCM(390, 260) = 780

GCD(390, 260) = ( 390 x 260 ) / 780

= 390 / 260

= 390


Step2:

LCM(130, 298) = 19370

GCD(130, 298) = ( 130 x 298 ) / 19370

= 130 / 298

= 130


So, Greatest Common Divisor of 390, 260, 298 is 2

GCD of Numbers Calculation Examples

Greatest Common Divisor of 390, 260, 298

Given numbers are 390, 260, 298
The greatest common divisor of numbers 390, 260, 298 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 390, 260, 298 is 2.

FAQs on GCD of 390, 260, 298 Calculator

1. What is the GCD of 390, 260, 298?

GCD of given numbers 390, 260, 298 is 2


2. How to calculate the greatest common divisor of 390, 260, 298?

We can find the highest common divisor of 390, 260, 298 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 390, 260, 298 i.e 2.


3. How can I use the GCD of 390, 260, 298Calculator?

Out the numbers 390, 260, 298 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.