Where do I get the detailed procedure to find GCD of 139, 690, 505?

You can find a detailed procedure to find GCD of 139, 690, 505 on our page.

How to find GCD of 139, 690, 505 on a calculator?

You can find the GCD of 139, 690, 505 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 139, 690, 505 Calculator

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

Online GCD Calculator is useful to find the GCD of 139, 690, 505 quickly. Get the easiest ways to solve the greatest common divisor of 139, 690, 505 i.e 1 in different methods as follows.

How to Find GCD of Numbers 139, 690, 505 with Factoring?

Given Input numbers are 139, 690, 505

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

Divisors of 139 :

The positive integer divisors of 139 that completely divides 139 are.

1, 139

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 505 :

The positive integer divisors of 505 that completely divides 505 are.

1, 5, 101, 505

GCD of numbers is the greatest common divisor

So, the GCD (139, 690, 505) = 1.

Find GCD of 139, 690, 505 using Prime Factorization

Given numbers are 139, 690, 505

The list of prime factors of all numbers are

Prime factors of 139 are 139

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

Prime factors of 505 are 5 x 101

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

Steps to Calculate GCD of 139, 690, 505 using LCM Formula

Given numbers are 139, 690, 505

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

Apply this formula for all numbers.

Step1:

LCM(139, 690) = 95910

GCD(139, 690) = ( 139 x 690 ) / 95910

= 139 / 690

= 139

Step2:

LCM(1, 505) = 505

GCD(1, 505) = ( 1 x 505 ) / 505

= 1 / 505

= 1

So, Greatest Common Divisor of 139, 690, 505 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 139, 690, 505

Given numbers are 139, 690, 505
The greatest common divisor of numbers 139, 690, 505 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 139, 690, 505 is 1.

FAQs on GCD of 139, 690, 505 Calculator

1. What is the GCD of 139, 690, 505?

GCD of given numbers 139, 690, 505 is 1

2. How to calculate the greatest common divisor of 139, 690, 505?

We can find the highest common divisor of 139, 690, 505 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 139, 690, 505 i.e 1.

3. How can I use the GCD of 139, 690, 505Calculator?

Out the numbers 139, 690, 505 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.