Online GCD Calculator is useful to find the GCD of 428, 996, 722, 198 quickly. Get the easiest ways to solve the greatest common divisor of 428, 996, 722, 198 i.e 2 in different methods as follows.
Given Input numbers are 428, 996, 722, 198
In the factoring method, we have to find the divisors of all numbers
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
Divisors of 996 :
The positive integer divisors of 996 that completely divides 996 are.
1, 2, 3, 4, 6, 12, 83, 166, 249, 332, 498, 996
Divisors of 722 :
The positive integer divisors of 722 that completely divides 722 are.
1, 2, 19, 38, 361, 722
Divisors of 198 :
The positive integer divisors of 198 that completely divides 198 are.
1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
GCD of numbers is the greatest common divisor
So, the GCD (428, 996, 722, 198) = 2.
Given numbers are 428, 996, 722, 198
The list of prime factors of all numbers are
Prime factors of 428 are 2 x 2 x 107
Prime factors of 996 are 2 x 2 x 3 x 83
Prime factors of 722 are 2 x 19 x 19
Prime factors of 198 are 2 x 3 x 3 x 11
The highest common occurrence is 21
Therefore, GCD of 428, 996, 722, 198 is 2.
Given numbers are 428, 996, 722, 198
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(428, 996) = 106572
GCD(428, 996) = ( 428 x 996 ) / 106572
= 428 / 996
= 428
Step2:
LCM(4, 722) = 1444
GCD(4, 722) = ( 4 x 722 ) / 1444
= 4 / 722
= 4
Step3:
LCM(2, 198) = 198
GCD(2, 198) = ( 2 x 198 ) / 198
= 2 / 198
= 2
So, Greatest Common Divisor of 428, 996, 722, 198 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 428, 996, 722, 198
The greatest common divisor of numbers 428, 996, 722, 198 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 428, 996, 722, 198 is 2.
1. What is the GCD of 428, 996, 722, 198?
GCD of given numbers 428, 996, 722, 198 is 2
2. How to calculate the greatest common divisor of 428, 996, 722, 198?
We can find the highest common divisor of 428, 996, 722, 198 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 428, 996, 722, 198 i.e 2.
3. How can I use the GCD of 428, 996, 722, 198Calculator?
Out the numbers 428, 996, 722, 198 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.