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GCD of 761, 660, 490, 198 Calculator

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


Online GCD Calculator is useful to find the GCD of 761, 660, 490, 198 quickly. Get the easiest ways to solve the greatest common divisor of 761, 660, 490, 198 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 761, 660, 490, 198 with Factoring?

Given Input numbers are 761, 660, 490, 198

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

Divisors of 761 :

The positive integer divisors of 761 that completely divides 761 are.

1, 761

Divisors of 660 :

The positive integer divisors of 660 that completely divides 660 are.

1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660

Divisors of 490 :

The positive integer divisors of 490 that completely divides 490 are.

1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490

Divisors of 198 :

The positive integer divisors of 198 that completely divides 198 are.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198


GCD of numbers is the greatest common divisor

So, the GCD (761, 660, 490, 198) = 1.

Find GCD of 761, 660, 490, 198 using Prime Factorization

Given numbers are 761, 660, 490, 198

The list of prime factors of all numbers are

Prime factors of 761 are 761

Prime factors of 660 are 2 x 2 x 3 x 5 x 11

Prime factors of 490 are 2 x 5 x 7 x 7

Prime factors of 198 are 2 x 3 x 3 x 11

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

Steps to Calculate GCD of 761, 660, 490, 198 using LCM Formula

Given numbers are 761, 660, 490, 198

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

Apply this formula for all numbers.

Step1:

LCM(761, 660) = 502260

GCD(761, 660) = ( 761 x 660 ) / 502260

= 761 / 660

= 761


Step2:

LCM(1, 490) = 490

GCD(1, 490) = ( 1 x 490 ) / 490

= 1 / 490

= 1


Step3:

LCM(1, 198) = 198

GCD(1, 198) = ( 1 x 198 ) / 198

= 1 / 198

= 1


So, Greatest Common Divisor of 761, 660, 490, 198 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 761, 660, 490, 198

Given numbers are 761, 660, 490, 198
The greatest common divisor of numbers 761, 660, 490, 198 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 761, 660, 490, 198 is 1.

FAQs on GCD of 761, 660, 490, 198 Calculator

1. What is the GCD of 761, 660, 490, 198?

GCD of given numbers 761, 660, 490, 198 is 1


2. How to calculate the greatest common divisor of 761, 660, 490, 198?

We can find the highest common divisor of 761, 660, 490, 198 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 761, 660, 490, 198 i.e 1.


3. How can I use the GCD of 761, 660, 490, 198Calculator?

Out the numbers 761, 660, 490, 198 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.