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GCD of 820, 120, 701, 618 Calculator

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


Online GCD Calculator is useful to find the GCD of 820, 120, 701, 618 quickly. Get the easiest ways to solve the greatest common divisor of 820, 120, 701, 618 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 820, 120, 701, 618 with Factoring?

Given Input numbers are 820, 120, 701, 618

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

Divisors of 820 :

The positive integer divisors of 820 that completely divides 820 are.

1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820

Divisors of 120 :

The positive integer divisors of 120 that completely divides 120 are.

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120

Divisors of 701 :

The positive integer divisors of 701 that completely divides 701 are.

1, 701

Divisors of 618 :

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

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


GCD of numbers is the greatest common divisor

So, the GCD (820, 120, 701, 618) = 1.

Find GCD of 820, 120, 701, 618 using Prime Factorization

Given numbers are 820, 120, 701, 618

The list of prime factors of all numbers are

Prime factors of 820 are 2 x 2 x 5 x 41

Prime factors of 120 are 2 x 2 x 2 x 3 x 5

Prime factors of 701 are 701

Prime factors of 618 are 2 x 3 x 103

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

Steps to Calculate GCD of 820, 120, 701, 618 using LCM Formula

Given numbers are 820, 120, 701, 618

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

Apply this formula for all numbers.

Step1:

LCM(820, 120) = 4920

GCD(820, 120) = ( 820 x 120 ) / 4920

= 820 / 120

= 820


Step2:

LCM(20, 701) = 14020

GCD(20, 701) = ( 20 x 701 ) / 14020

= 20 / 701

= 20


Step3:

LCM(1, 618) = 618

GCD(1, 618) = ( 1 x 618 ) / 618

= 1 / 618

= 1


So, Greatest Common Divisor of 820, 120, 701, 618 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 820, 120, 701, 618

Given numbers are 820, 120, 701, 618
The greatest common divisor of numbers 820, 120, 701, 618 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 820, 120, 701, 618 is 1.

FAQs on GCD of 820, 120, 701, 618 Calculator

1. What is the GCD of 820, 120, 701, 618?

GCD of given numbers 820, 120, 701, 618 is 1


2. How to calculate the greatest common divisor of 820, 120, 701, 618?

We can find the highest common divisor of 820, 120, 701, 618 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 820, 120, 701, 618 i.e 1.


3. How can I use the GCD of 820, 120, 701, 618Calculator?

Out the numbers 820, 120, 701, 618 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.