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GCD of 378, 612, 666 Calculator

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


Online GCD Calculator is useful to find the GCD of 378, 612, 666 quickly. Get the easiest ways to solve the greatest common divisor of 378, 612, 666 i.e 18 in different methods as follows.

GCD of

How to Find GCD of Numbers 378, 612, 666 with Factoring?

Given Input numbers are 378, 612, 666

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

Divisors of 378 :

The positive integer divisors of 378 that completely divides 378 are.

1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378

Divisors of 612 :

The positive integer divisors of 612 that completely divides 612 are.

1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612

Divisors of 666 :

The positive integer divisors of 666 that completely divides 666 are.

1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666


GCD of numbers is the greatest common divisor

So, the GCD (378, 612, 666) = 18.

Find GCD of 378, 612, 666 using Prime Factorization

Given numbers are 378, 612, 666

The list of prime factors of all numbers are

Prime factors of 378 are 2 x 3 x 3 x 3 x 7

Prime factors of 612 are 2 x 2 x 3 x 3 x 17

Prime factors of 666 are 2 x 3 x 3 x 37

The highest common occurrence is 21 x 32

Therefore, GCD of 378, 612, 666 is 18.

Steps to Calculate GCD of 378, 612, 666 using LCM Formula

Given numbers are 378, 612, 666

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

Apply this formula for all numbers.

Step1:

LCM(378, 612) = 12852

GCD(378, 612) = ( 378 x 612 ) / 12852

= 378 / 612

= 378


Step2:

LCM(18, 666) = 666

GCD(18, 666) = ( 18 x 666 ) / 666

= 18 / 666

= 18


So, Greatest Common Divisor of 378, 612, 666 is 18

GCD of Numbers Calculation Examples

Greatest Common Divisor of 378, 612, 666

Given numbers are 378, 612, 666
The greatest common divisor of numbers 378, 612, 666 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 612, 666 is 18.

FAQs on GCD of 378, 612, 666 Calculator

1. What is the GCD of 378, 612, 666?

GCD of given numbers 378, 612, 666 is 18


2. How to calculate the greatest common divisor of 378, 612, 666?

We can find the highest common divisor of 378, 612, 666 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 378, 612, 666 i.e 18.


3. How can I use the GCD of 378, 612, 666Calculator?

Out the numbers 378, 612, 666 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.