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GCD of 660, 676, 84 Calculator

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


Online GCD Calculator is useful to find the GCD of 660, 676, 84 quickly. Get the easiest ways to solve the greatest common divisor of 660, 676, 84 i.e 4 in different methods as follows.

GCD of

How to Find GCD of Numbers 660, 676, 84 with Factoring?

Given Input numbers are 660, 676, 84

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

Divisors of 660 :

The positive integer divisors of 660 that completely divides 660 are.

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660

Divisors of 676 :

The positive integer divisors of 676 that completely divides 676 are.

1, 2, 4, 13, 26, 52, 169, 338, 676

Divisors of 84 :

The positive integer divisors of 84 that completely divides 84 are.

1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84


GCD of numbers is the greatest common divisor

So, the GCD (660, 676, 84) = 4.

Find GCD of 660, 676, 84 using Prime Factorization

Given numbers are 660, 676, 84

The list of prime factors of all numbers are

Prime factors of 660 are 2 x 2 x 3 x 5 x 11

Prime factors of 676 are 2 x 2 x 13 x 13

Prime factors of 84 are 2 x 2 x 3 x 7

The highest common occurrence is 22

Therefore, GCD of 660, 676, 84 is 4.

Steps to Calculate GCD of 660, 676, 84 using LCM Formula

Given numbers are 660, 676, 84

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

Apply this formula for all numbers.

Step1:

LCM(660, 676) = 111540

GCD(660, 676) = ( 660 x 676 ) / 111540

= 660 / 676

= 660


Step2:

LCM(4, 84) = 84

GCD(4, 84) = ( 4 x 84 ) / 84

= 4 / 84

= 4


So, Greatest Common Divisor of 660, 676, 84 is 4

GCD of Numbers Calculation Examples

Greatest Common Divisor of 660, 676, 84

Given numbers are 660, 676, 84
The greatest common divisor of numbers 660, 676, 84 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 660, 676, 84 is 4.

FAQs on GCD of 660, 676, 84 Calculator

1. What is the GCD of 660, 676, 84?

GCD of given numbers 660, 676, 84 is 4


2. How to calculate the greatest common divisor of 660, 676, 84?

We can find the highest common divisor of 660, 676, 84 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 660, 676, 84 i.e 4.


3. How can I use the GCD of 660, 676, 84Calculator?

Out the numbers 660, 676, 84 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.