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GCD of 117, 804, 15 Calculator

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


Online GCD Calculator is useful to find the GCD of 117, 804, 15 quickly. Get the easiest ways to solve the greatest common divisor of 117, 804, 15 i.e 3 in different methods as follows.

GCD of

How to Find GCD of Numbers 117, 804, 15 with Factoring?

Given Input numbers are 117, 804, 15

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

Divisors of 117 :

The positive integer divisors of 117 that completely divides 117 are.

1, 3, 9, 13, 39, 117

Divisors of 804 :

The positive integer divisors of 804 that completely divides 804 are.

1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804

Divisors of 15 :

The positive integer divisors of 15 that completely divides 15 are.

1, 3, 5, 15


GCD of numbers is the greatest common divisor

So, the GCD (117, 804, 15) = 3.

Find GCD of 117, 804, 15 using Prime Factorization

Given numbers are 117, 804, 15

The list of prime factors of all numbers are

Prime factors of 117 are 3 x 3 x 13

Prime factors of 804 are 2 x 2 x 3 x 67

Prime factors of 15 are 3 x 5

The highest common occurrence is 31

Therefore, GCD of 117, 804, 15 is 3.

Steps to Calculate GCD of 117, 804, 15 using LCM Formula

Given numbers are 117, 804, 15

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

Apply this formula for all numbers.

Step1:

LCM(117, 804) = 31356

GCD(117, 804) = ( 117 x 804 ) / 31356

= 117 / 804

= 117


Step2:

LCM(3, 15) = 15

GCD(3, 15) = ( 3 x 15 ) / 15

= 3 / 15

= 3


So, Greatest Common Divisor of 117, 804, 15 is 3

GCD of Numbers Calculation Examples

Greatest Common Divisor of 117, 804, 15

Given numbers are 117, 804, 15
The greatest common divisor of numbers 117, 804, 15 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 117, 804, 15 is 3.

FAQs on GCD of 117, 804, 15 Calculator

1. What is the GCD of 117, 804, 15?

GCD of given numbers 117, 804, 15 is 3


2. How to calculate the greatest common divisor of 117, 804, 15?

We can find the highest common divisor of 117, 804, 15 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 117, 804, 15 i.e 3.


3. How can I use the GCD of 117, 804, 15Calculator?

Out the numbers 117, 804, 15 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.