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GCD of 665, 690, 718 Calculator

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


Online GCD Calculator is useful to find the GCD of 665, 690, 718 quickly. Get the easiest ways to solve the greatest common divisor of 665, 690, 718 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 665, 690, 718 with Factoring?

Given Input numbers are 665, 690, 718

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

Divisors of 665 :

The positive integer divisors of 665 that completely divides 665 are.

1, 5, 7, 19, 35, 95, 133, 665

Divisors of 690 :

The positive integer divisors of 690 that completely divides 690 are.

1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690

Divisors of 718 :

The positive integer divisors of 718 that completely divides 718 are.

1, 2, 359, 718


GCD of numbers is the greatest common divisor

So, the GCD (665, 690, 718) = 1.

Find GCD of 665, 690, 718 using Prime Factorization

Given numbers are 665, 690, 718

The list of prime factors of all numbers are

Prime factors of 665 are 5 x 7 x 19

Prime factors of 690 are 2 x 3 x 5 x 23

Prime factors of 718 are 2 x 359

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

Steps to Calculate GCD of 665, 690, 718 using LCM Formula

Given numbers are 665, 690, 718

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

Apply this formula for all numbers.

Step1:

LCM(665, 690) = 91770

GCD(665, 690) = ( 665 x 690 ) / 91770

= 665 / 690

= 665


Step2:

LCM(5, 718) = 3590

GCD(5, 718) = ( 5 x 718 ) / 3590

= 5 / 718

= 5


So, Greatest Common Divisor of 665, 690, 718 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 665, 690, 718

Given numbers are 665, 690, 718
The greatest common divisor of numbers 665, 690, 718 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 665, 690, 718 is 1.

FAQs on GCD of 665, 690, 718 Calculator

1. What is the GCD of 665, 690, 718?

GCD of given numbers 665, 690, 718 is 1


2. How to calculate the greatest common divisor of 665, 690, 718?

We can find the highest common divisor of 665, 690, 718 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 665, 690, 718 i.e 1.


3. How can I use the GCD of 665, 690, 718Calculator?

Out the numbers 665, 690, 718 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.