GCD of 689, 934, 638 Calculator

Given Input numbers are 689, 934, 638

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

Divisors of 689 :

The positive integer divisors of 689 that completely divides 689 are.

1, 13, 53, 689

Divisors of 934 :

The positive integer divisors of 934 that completely divides 934 are.

1, 2, 467, 934

Divisors of 638 :

The positive integer divisors of 638 that completely divides 638 are.

1, 2, 11, 22, 29, 58, 319, 638

GCD of numbers is the greatest common divisor

So, the GCD (689, 934, 638) = 1.

Given numbers are 689, 934, 638

The list of prime factors of all numbers are

Prime factors of 689 are 13 x 53

Prime factors of 934 are 2 x 467

Prime factors of 638 are 2 x 11 x 29

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

Given numbers are 689, 934, 638

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

Apply this formula for all numbers.

Step1:

LCM(689, 934) = 643526

GCD(689, 934) = ( 689 x 934 ) / 643526

= 689 / 934

= 689

Step2:

LCM(1, 638) = 638

GCD(1, 638) = ( 1 x 638 ) / 638

= 1 / 638

= 1

So, Greatest Common Divisor of 689, 934, 638 is 1

Here are some samples of GCD of Numbers calculations.

• GCD of 215, 164, 967
• GCD of 651, 950, 360
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Given numbers are 689, 934, 638
The greatest common divisor of numbers 689, 934, 638 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 689, 934, 638 is 1.

1. What is the GCD of 689, 934, 638?

GCD of given numbers 689, 934, 638 is 1

2. How to calculate the greatest common divisor of 689, 934, 638?

We can find the highest common divisor of 689, 934, 638 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 689, 934, 638 i.e 1.

3. How can I use the GCD of 689, 934, 638Calculator?

Out the numbers 689, 934, 638 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.