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GCD of 155, 217, 968 Calculator

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


Online GCD Calculator is useful to find the GCD of 155, 217, 968 quickly. Get the easiest ways to solve the greatest common divisor of 155, 217, 968 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 155, 217, 968 with Factoring?

Given Input numbers are 155, 217, 968

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

Divisors of 155 :

The positive integer divisors of 155 that completely divides 155 are.

1, 5, 31, 155

Divisors of 217 :

The positive integer divisors of 217 that completely divides 217 are.

1, 7, 31, 217

Divisors of 968 :

The positive integer divisors of 968 that completely divides 968 are.

1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968


GCD of numbers is the greatest common divisor

So, the GCD (155, 217, 968) = 1.

Find GCD of 155, 217, 968 using Prime Factorization

Given numbers are 155, 217, 968

The list of prime factors of all numbers are

Prime factors of 155 are 5 x 31

Prime factors of 217 are 7 x 31

Prime factors of 968 are 2 x 2 x 2 x 11 x 11

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

Steps to Calculate GCD of 155, 217, 968 using LCM Formula

Given numbers are 155, 217, 968

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

Apply this formula for all numbers.

Step1:

LCM(155, 217) = 1085

GCD(155, 217) = ( 155 x 217 ) / 1085

= 155 / 217

= 155


Step2:

LCM(31, 968) = 30008

GCD(31, 968) = ( 31 x 968 ) / 30008

= 31 / 968

= 31


So, Greatest Common Divisor of 155, 217, 968 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 155, 217, 968

Given numbers are 155, 217, 968
The greatest common divisor of numbers 155, 217, 968 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 155, 217, 968 is 1.

FAQs on GCD of 155, 217, 968 Calculator

1. What is the GCD of 155, 217, 968?

GCD of given numbers 155, 217, 968 is 1


2. How to calculate the greatest common divisor of 155, 217, 968?

We can find the highest common divisor of 155, 217, 968 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 155, 217, 968 i.e 1.


3. How can I use the GCD of 155, 217, 968Calculator?

Out the numbers 155, 217, 968 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.