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GCD of 375, 785, 138, 220 Calculator

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


Online GCD Calculator is useful to find the GCD of 375, 785, 138, 220 quickly. Get the easiest ways to solve the greatest common divisor of 375, 785, 138, 220 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 375, 785, 138, 220 with Factoring?

Given Input numbers are 375, 785, 138, 220

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

Divisors of 375 :

The positive integer divisors of 375 that completely divides 375 are.

1, 3, 5, 15, 25, 75, 125, 375

Divisors of 785 :

The positive integer divisors of 785 that completely divides 785 are.

1, 5, 157, 785

Divisors of 138 :

The positive integer divisors of 138 that completely divides 138 are.

1, 2, 3, 6, 23, 46, 69, 138

Divisors of 220 :

The positive integer divisors of 220 that completely divides 220 are.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220


GCD of numbers is the greatest common divisor

So, the GCD (375, 785, 138, 220) = 1.

Find GCD of 375, 785, 138, 220 using Prime Factorization

Given numbers are 375, 785, 138, 220

The list of prime factors of all numbers are

Prime factors of 375 are 3 x 5 x 5 x 5

Prime factors of 785 are 5 x 157

Prime factors of 138 are 2 x 3 x 23

Prime factors of 220 are 2 x 2 x 5 x 11

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

Steps to Calculate GCD of 375, 785, 138, 220 using LCM Formula

Given numbers are 375, 785, 138, 220

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

Apply this formula for all numbers.

Step1:

LCM(375, 785) = 58875

GCD(375, 785) = ( 375 x 785 ) / 58875

= 375 / 785

= 375


Step2:

LCM(5, 138) = 690

GCD(5, 138) = ( 5 x 138 ) / 690

= 5 / 138

= 5


Step3:

LCM(1, 220) = 220

GCD(1, 220) = ( 1 x 220 ) / 220

= 1 / 220

= 1


So, Greatest Common Divisor of 375, 785, 138, 220 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 375, 785, 138, 220

Given numbers are 375, 785, 138, 220
The greatest common divisor of numbers 375, 785, 138, 220 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 375, 785, 138, 220 is 1.

FAQs on GCD of 375, 785, 138, 220 Calculator

1. What is the GCD of 375, 785, 138, 220?

GCD of given numbers 375, 785, 138, 220 is 1


2. How to calculate the greatest common divisor of 375, 785, 138, 220?

We can find the highest common divisor of 375, 785, 138, 220 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 375, 785, 138, 220 i.e 1.


3. How can I use the GCD of 375, 785, 138, 220Calculator?

Out the numbers 375, 785, 138, 220 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.