Online GCD Calculator is useful to find the GCD of 693, 638, 213, 634 quickly. Get the easiest ways to solve the greatest common divisor of 693, 638, 213, 634 i.e 1 in different methods as follows.
Given Input numbers are 693, 638, 213, 634
In the factoring method, we have to find the divisors of all numbers
Divisors of 693 :
The positive integer divisors of 693 that completely divides 693 are.
1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693
Divisors of 638 :
The positive integer divisors of 638 that completely divides 638 are.
1, 2, 11, 22, 29, 58, 319, 638
Divisors of 213 :
The positive integer divisors of 213 that completely divides 213 are.
1, 3, 71, 213
Divisors of 634 :
The positive integer divisors of 634 that completely divides 634 are.
1, 2, 317, 634
GCD of numbers is the greatest common divisor
So, the GCD (693, 638, 213, 634) = 1.
Given numbers are 693, 638, 213, 634
The list of prime factors of all numbers are
Prime factors of 693 are 3 x 3 x 7 x 11
Prime factors of 638 are 2 x 11 x 29
Prime factors of 213 are 3 x 71
Prime factors of 634 are 2 x 317
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 693, 638, 213, 634
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(693, 638) = 40194
GCD(693, 638) = ( 693 x 638 ) / 40194
= 693 / 638
= 693
Step2:
LCM(11, 213) = 2343
GCD(11, 213) = ( 11 x 213 ) / 2343
= 11 / 213
= 11
Step3:
LCM(1, 634) = 634
GCD(1, 634) = ( 1 x 634 ) / 634
= 1 / 634
= 1
So, Greatest Common Divisor of 693, 638, 213, 634 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 693, 638, 213, 634
The greatest common divisor of numbers 693, 638, 213, 634 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 693, 638, 213, 634 is 1.
1. What is the GCD of 693, 638, 213, 634?
GCD of given numbers 693, 638, 213, 634 is 1
2. How to calculate the greatest common divisor of 693, 638, 213, 634?
We can find the highest common divisor of 693, 638, 213, 634 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 693, 638, 213, 634 i.e 1.
3. How can I use the GCD of 693, 638, 213, 634Calculator?
Out the numbers 693, 638, 213, 634 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.