GCD of 978, 849, 422 Calculator

Given Input numbers are 978, 849, 422

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

Divisors of 978 :

The positive integer divisors of 978 that completely divides 978 are.

1, 2, 3, 6, 163, 326, 489, 978

Divisors of 849 :

The positive integer divisors of 849 that completely divides 849 are.

1, 3, 283, 849

Divisors of 422 :

The positive integer divisors of 422 that completely divides 422 are.

1, 2, 211, 422

GCD of numbers is the greatest common divisor

So, the GCD (978, 849, 422) = 1.

Given numbers are 978, 849, 422

The list of prime factors of all numbers are

Prime factors of 978 are 2 x 3 x 163

Prime factors of 849 are 3 x 283

Prime factors of 422 are 2 x 211

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

Given numbers are 978, 849, 422

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

Apply this formula for all numbers.

Step1:

LCM(978, 849) = 276774

GCD(978, 849) = ( 978 x 849 ) / 276774

= 978 / 849

= 978

Step2:

LCM(3, 422) = 1266

GCD(3, 422) = ( 3 x 422 ) / 1266

= 3 / 422

= 3

So, Greatest Common Divisor of 978, 849, 422 is 1

Here are some samples of GCD of Numbers calculations.

• GCD of 669, 176, 330
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Given numbers are 978, 849, 422
The greatest common divisor of numbers 978, 849, 422 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 978, 849, 422 is 1.

1. What is the GCD of 978, 849, 422?

GCD of given numbers 978, 849, 422 is 1

2. How to calculate the greatest common divisor of 978, 849, 422?

We can find the highest common divisor of 978, 849, 422 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 978, 849, 422 i.e 1.

3. How can I use the GCD of 978, 849, 422Calculator?

Out the numbers 978, 849, 422 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.