Where do I get the detailed procedure to find GCD of 105, 618, 387?

You can find a detailed procedure to find GCD of 105, 618, 387 on our page.

How to find GCD of 105, 618, 387 on a calculator?

You can find the GCD of 105, 618, 387 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.

GCD of 105, 618, 387 Calculator

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

Online GCD Calculator is useful to find the GCD of 105, 618, 387 quickly. Get the easiest ways to solve the greatest common divisor of 105, 618, 387 i.e 3 in different methods as follows.

How to Find GCD of Numbers 105, 618, 387 with Factoring?

Given Input numbers are 105, 618, 387

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

Divisors of 105 :

The positive integer divisors of 105 that completely divides 105 are.

1, 3, 5, 7, 15, 21, 35, 105

Divisors of 618 :

The positive integer divisors of 618 that completely divides 618 are.

1, 2, 3, 6, 103, 206, 309, 618

Divisors of 387 :

The positive integer divisors of 387 that completely divides 387 are.

1, 3, 9, 43, 129, 387

GCD of numbers is the greatest common divisor

So, the GCD (105, 618, 387) = 3.

Find GCD of 105, 618, 387 using Prime Factorization

Given numbers are 105, 618, 387

The list of prime factors of all numbers are

Prime factors of 105 are 3 x 5 x 7

Prime factors of 618 are 2 x 3 x 103

Prime factors of 387 are 3 x 3 x 43

The highest common occurrence is 3¹

Therefore, GCD of 105, 618, 387 is 3.

Steps to Calculate GCD of 105, 618, 387 using LCM Formula

Given numbers are 105, 618, 387

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

Apply this formula for all numbers.

Step1:

LCM(105, 618) = 21630

GCD(105, 618) = ( 105 x 618 ) / 21630

= 105 / 618

= 105

Step2:

LCM(3, 387) = 387

GCD(3, 387) = ( 3 x 387 ) / 387

= 3 / 387

= 3

So, Greatest Common Divisor of 105, 618, 387 is 3

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 105, 618, 387

Given numbers are 105, 618, 387
The greatest common divisor of numbers 105, 618, 387 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 105, 618, 387 is 3.

FAQs on GCD of 105, 618, 387 Calculator

1. What is the GCD of 105, 618, 387?

GCD of given numbers 105, 618, 387 is 3

2. How to calculate the greatest common divisor of 105, 618, 387?

We can find the highest common divisor of 105, 618, 387 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 105, 618, 387 i.e 3.

3. How can I use the GCD of 105, 618, 387Calculator?

Out the numbers 105, 618, 387 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.