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GCD of 821, 175, 662, 146 Calculator

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


Online GCD Calculator is useful to find the GCD of 821, 175, 662, 146 quickly. Get the easiest ways to solve the greatest common divisor of 821, 175, 662, 146 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 821, 175, 662, 146 with Factoring?

Given Input numbers are 821, 175, 662, 146

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

Divisors of 821 :

The positive integer divisors of 821 that completely divides 821 are.

1, 821

Divisors of 175 :

The positive integer divisors of 175 that completely divides 175 are.

1, 5, 7, 25, 35, 175

Divisors of 662 :

The positive integer divisors of 662 that completely divides 662 are.

1, 2, 331, 662

Divisors of 146 :

The positive integer divisors of 146 that completely divides 146 are.

1, 2, 73, 146


GCD of numbers is the greatest common divisor

So, the GCD (821, 175, 662, 146) = 1.

Find GCD of 821, 175, 662, 146 using Prime Factorization

Given numbers are 821, 175, 662, 146

The list of prime factors of all numbers are

Prime factors of 821 are 821

Prime factors of 175 are 5 x 5 x 7

Prime factors of 662 are 2 x 331

Prime factors of 146 are 2 x 73

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

Steps to Calculate GCD of 821, 175, 662, 146 using LCM Formula

Given numbers are 821, 175, 662, 146

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

Apply this formula for all numbers.

Step1:

LCM(821, 175) = 143675

GCD(821, 175) = ( 821 x 175 ) / 143675

= 821 / 175

= 821


Step2:

LCM(1, 662) = 662

GCD(1, 662) = ( 1 x 662 ) / 662

= 1 / 662

= 1


Step3:

LCM(1, 146) = 146

GCD(1, 146) = ( 1 x 146 ) / 146

= 1 / 146

= 1


So, Greatest Common Divisor of 821, 175, 662, 146 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 821, 175, 662, 146

Given numbers are 821, 175, 662, 146
The greatest common divisor of numbers 821, 175, 662, 146 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 821, 175, 662, 146 is 1.

FAQs on GCD of 821, 175, 662, 146 Calculator

1. What is the GCD of 821, 175, 662, 146?

GCD of given numbers 821, 175, 662, 146 is 1


2. How to calculate the greatest common divisor of 821, 175, 662, 146?

We can find the highest common divisor of 821, 175, 662, 146 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 821, 175, 662, 146 i.e 1.


3. How can I use the GCD of 821, 175, 662, 146Calculator?

Out the numbers 821, 175, 662, 146 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.