Online GCD Calculator is useful to find the GCD of 711, 242, 686 quickly. Get the easiest ways to solve the greatest common divisor of 711, 242, 686 i.e 1 in different methods as follows.
Given Input numbers are 711, 242, 686
In the factoring method, we have to find the divisors of all numbers
Divisors of 711 :
The positive integer divisors of 711 that completely divides 711 are.
1, 3, 9, 79, 237, 711
Divisors of 242 :
The positive integer divisors of 242 that completely divides 242 are.
1, 2, 11, 22, 121, 242
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
GCD of numbers is the greatest common divisor
So, the GCD (711, 242, 686) = 1.
Given numbers are 711, 242, 686
The list of prime factors of all numbers are
Prime factors of 711 are 3 x 3 x 79
Prime factors of 242 are 2 x 11 x 11
Prime factors of 686 are 2 x 7 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 711, 242, 686
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(711, 242) = 172062
GCD(711, 242) = ( 711 x 242 ) / 172062
= 711 / 242
= 711
Step2:
LCM(1, 686) = 686
GCD(1, 686) = ( 1 x 686 ) / 686
= 1 / 686
= 1
So, Greatest Common Divisor of 711, 242, 686 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 711, 242, 686
The greatest common divisor of numbers 711, 242, 686 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 711, 242, 686 is 1.
1. What is the GCD of 711, 242, 686?
GCD of given numbers 711, 242, 686 is 1
2. How to calculate the greatest common divisor of 711, 242, 686?
We can find the highest common divisor of 711, 242, 686 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 711, 242, 686 i.e 1.
3. How can I use the GCD of 711, 242, 686Calculator?
Out the numbers 711, 242, 686 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.