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GCD of 855, 354, 65 Calculator

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


Online GCD Calculator is useful to find the GCD of 855, 354, 65 quickly. Get the easiest ways to solve the greatest common divisor of 855, 354, 65 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 855, 354, 65 with Factoring?

Given Input numbers are 855, 354, 65

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

Divisors of 855 :

The positive integer divisors of 855 that completely divides 855 are.

1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855

Divisors of 354 :

The positive integer divisors of 354 that completely divides 354 are.

1, 2, 3, 6, 59, 118, 177, 354

Divisors of 65 :

The positive integer divisors of 65 that completely divides 65 are.

1, 5, 13, 65


GCD of numbers is the greatest common divisor

So, the GCD (855, 354, 65) = 1.

Find GCD of 855, 354, 65 using Prime Factorization

Given numbers are 855, 354, 65

The list of prime factors of all numbers are

Prime factors of 855 are 3 x 3 x 5 x 19

Prime factors of 354 are 2 x 3 x 59

Prime factors of 65 are 5 x 13

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

Steps to Calculate GCD of 855, 354, 65 using LCM Formula

Given numbers are 855, 354, 65

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

Apply this formula for all numbers.

Step1:

LCM(855, 354) = 100890

GCD(855, 354) = ( 855 x 354 ) / 100890

= 855 / 354

= 855


Step2:

LCM(3, 65) = 195

GCD(3, 65) = ( 3 x 65 ) / 195

= 3 / 65

= 3


So, Greatest Common Divisor of 855, 354, 65 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 855, 354, 65

Given numbers are 855, 354, 65
The greatest common divisor of numbers 855, 354, 65 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 855, 354, 65 is 1.

FAQs on GCD of 855, 354, 65 Calculator

1. What is the GCD of 855, 354, 65?

GCD of given numbers 855, 354, 65 is 1


2. How to calculate the greatest common divisor of 855, 354, 65?

We can find the highest common divisor of 855, 354, 65 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 855, 354, 65 i.e 1.


3. How can I use the GCD of 855, 354, 65Calculator?

Out the numbers 855, 354, 65 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.