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GCD of 198, 840, 802, 487 Calculator

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


Online GCD Calculator is useful to find the GCD of 198, 840, 802, 487 quickly. Get the easiest ways to solve the greatest common divisor of 198, 840, 802, 487 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 198, 840, 802, 487 with Factoring?

Given Input numbers are 198, 840, 802, 487

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

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

Divisors of 840 :

The positive integer divisors of 840 that completely divides 840 are.

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840

Divisors of 802 :

The positive integer divisors of 802 that completely divides 802 are.

1, 2, 401, 802

Divisors of 487 :

The positive integer divisors of 487 that completely divides 487 are.

1, 487


GCD of numbers is the greatest common divisor

So, the GCD (198, 840, 802, 487) = 1.

Find GCD of 198, 840, 802, 487 using Prime Factorization

Given numbers are 198, 840, 802, 487

The list of prime factors of all numbers are

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

Prime factors of 840 are 2 x 2 x 2 x 3 x 5 x 7

Prime factors of 802 are 2 x 401

Prime factors of 487 are 487

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

Steps to Calculate GCD of 198, 840, 802, 487 using LCM Formula

Given numbers are 198, 840, 802, 487

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

Apply this formula for all numbers.

Step1:

LCM(198, 840) = 27720

GCD(198, 840) = ( 198 x 840 ) / 27720

= 198 / 840

= 198


Step2:

LCM(6, 802) = 2406

GCD(6, 802) = ( 6 x 802 ) / 2406

= 6 / 802

= 6


Step3:

LCM(2, 487) = 974

GCD(2, 487) = ( 2 x 487 ) / 974

= 2 / 487

= 2


So, Greatest Common Divisor of 198, 840, 802, 487 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 198, 840, 802, 487

Given numbers are 198, 840, 802, 487
The greatest common divisor of numbers 198, 840, 802, 487 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 198, 840, 802, 487 is 1.

FAQs on GCD of 198, 840, 802, 487 Calculator

1. What is the GCD of 198, 840, 802, 487?

GCD of given numbers 198, 840, 802, 487 is 1


2. How to calculate the greatest common divisor of 198, 840, 802, 487?

We can find the highest common divisor of 198, 840, 802, 487 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 198, 840, 802, 487 i.e 1.


3. How can I use the GCD of 198, 840, 802, 487Calculator?

Out the numbers 198, 840, 802, 487 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.