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GCD of 918, 720, 668 Calculator

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


Online GCD Calculator is useful to find the GCD of 918, 720, 668 quickly. Get the easiest ways to solve the greatest common divisor of 918, 720, 668 i.e 2 in different methods as follows.

GCD of

How to Find GCD of Numbers 918, 720, 668 with Factoring?

Given Input numbers are 918, 720, 668

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

Divisors of 918 :

The positive integer divisors of 918 that completely divides 918 are.

1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918

Divisors of 720 :

The positive integer divisors of 720 that completely divides 720 are.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720

Divisors of 668 :

The positive integer divisors of 668 that completely divides 668 are.

1, 2, 4, 167, 334, 668


GCD of numbers is the greatest common divisor

So, the GCD (918, 720, 668) = 2.

Find GCD of 918, 720, 668 using Prime Factorization

Given numbers are 918, 720, 668

The list of prime factors of all numbers are

Prime factors of 918 are 2 x 3 x 3 x 3 x 17

Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5

Prime factors of 668 are 2 x 2 x 167

The highest common occurrence is 21

Therefore, GCD of 918, 720, 668 is 2.

Steps to Calculate GCD of 918, 720, 668 using LCM Formula

Given numbers are 918, 720, 668

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

Apply this formula for all numbers.

Step1:

LCM(918, 720) = 36720

GCD(918, 720) = ( 918 x 720 ) / 36720

= 918 / 720

= 918


Step2:

LCM(18, 668) = 6012

GCD(18, 668) = ( 18 x 668 ) / 6012

= 18 / 668

= 18


So, Greatest Common Divisor of 918, 720, 668 is 2

GCD of Numbers Calculation Examples

Greatest Common Divisor of 918, 720, 668

Given numbers are 918, 720, 668
The greatest common divisor of numbers 918, 720, 668 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 918, 720, 668 is 2.

FAQs on GCD of 918, 720, 668 Calculator

1. What is the GCD of 918, 720, 668?

GCD of given numbers 918, 720, 668 is 2


2. How to calculate the greatest common divisor of 918, 720, 668?

We can find the highest common divisor of 918, 720, 668 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 918, 720, 668 i.e 2.


3. How can I use the GCD of 918, 720, 668Calculator?

Out the numbers 918, 720, 668 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.