Online GCD Calculator is useful to find the GCD of 898, 838, 726, 686 quickly. Get the easiest ways to solve the greatest common divisor of 898, 838, 726, 686 i.e 2 in different methods as follows.
Given Input numbers are 898, 838, 726, 686
In the factoring method, we have to find the divisors of all numbers
Divisors of 898 :
The positive integer divisors of 898 that completely divides 898 are.
1, 2, 449, 898
Divisors of 838 :
The positive integer divisors of 838 that completely divides 838 are.
1, 2, 419, 838
Divisors of 726 :
The positive integer divisors of 726 that completely divides 726 are.
1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726
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 (898, 838, 726, 686) = 2.
Given numbers are 898, 838, 726, 686
The list of prime factors of all numbers are
Prime factors of 898 are 2 x 449
Prime factors of 838 are 2 x 419
Prime factors of 726 are 2 x 3 x 11 x 11
Prime factors of 686 are 2 x 7 x 7 x 7
The highest common occurrence is 21
Therefore, GCD of 898, 838, 726, 686 is 2.
Given numbers are 898, 838, 726, 686
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(898, 838) = 376262
GCD(898, 838) = ( 898 x 838 ) / 376262
= 898 / 838
= 898
Step2:
LCM(2, 726) = 726
GCD(2, 726) = ( 2 x 726 ) / 726
= 2 / 726
= 2
Step3:
LCM(2, 686) = 686
GCD(2, 686) = ( 2 x 686 ) / 686
= 2 / 686
= 2
So, Greatest Common Divisor of 898, 838, 726, 686 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 898, 838, 726, 686
The greatest common divisor of numbers 898, 838, 726, 686 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 898, 838, 726, 686 is 2.
1. What is the GCD of 898, 838, 726, 686?
GCD of given numbers 898, 838, 726, 686 is 2
2. How to calculate the greatest common divisor of 898, 838, 726, 686?
We can find the highest common divisor of 898, 838, 726, 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 898, 838, 726, 686 i.e 2.
3. How can I use the GCD of 898, 838, 726, 686Calculator?
Out the numbers 898, 838, 726, 686 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.