Online GCD Calculator is useful to find the GCD of 650, 122, 68, 198 quickly. Get the easiest ways to solve the greatest common divisor of 650, 122, 68, 198 i.e 2 in different methods as follows.
Given Input numbers are 650, 122, 68, 198
In the factoring method, we have to find the divisors of all numbers
Divisors of 650 :
The positive integer divisors of 650 that completely divides 650 are.
1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650
Divisors of 122 :
The positive integer divisors of 122 that completely divides 122 are.
1, 2, 61, 122
Divisors of 68 :
The positive integer divisors of 68 that completely divides 68 are.
1, 2, 4, 17, 34, 68
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 (650, 122, 68, 198) = 2.
Given numbers are 650, 122, 68, 198
The list of prime factors of all numbers are
Prime factors of 650 are 2 x 5 x 5 x 13
Prime factors of 122 are 2 x 61
Prime factors of 68 are 2 x 2 x 17
Prime factors of 198 are 2 x 3 x 3 x 11
The highest common occurrence is 21
Therefore, GCD of 650, 122, 68, 198 is 2.
Given numbers are 650, 122, 68, 198
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(650, 122) = 39650
GCD(650, 122) = ( 650 x 122 ) / 39650
= 650 / 122
= 650
Step2:
LCM(2, 68) = 68
GCD(2, 68) = ( 2 x 68 ) / 68
= 2 / 68
= 2
Step3:
LCM(2, 198) = 198
GCD(2, 198) = ( 2 x 198 ) / 198
= 2 / 198
= 2
So, Greatest Common Divisor of 650, 122, 68, 198 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 650, 122, 68, 198
The greatest common divisor of numbers 650, 122, 68, 198 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 650, 122, 68, 198 is 2.
1. What is the GCD of 650, 122, 68, 198?
GCD of given numbers 650, 122, 68, 198 is 2
2. How to calculate the greatest common divisor of 650, 122, 68, 198?
We can find the highest common divisor of 650, 122, 68, 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 650, 122, 68, 198 i.e 2.
3. How can I use the GCD of 650, 122, 68, 198Calculator?
Out the numbers 650, 122, 68, 198 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.