Online GCD Calculator is useful to find the GCD of 668, 790, 434, 166 quickly. Get the easiest ways to solve the greatest common divisor of 668, 790, 434, 166 i.e 2 in different methods as follows.
Given Input numbers are 668, 790, 434, 166
In the factoring method, we have to find the divisors of all numbers
Divisors of 668 :
The positive integer divisors of 668 that completely divides 668 are.
1, 2, 4, 167, 334, 668
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
Divisors of 434 :
The positive integer divisors of 434 that completely divides 434 are.
1, 2, 7, 14, 31, 62, 217, 434
Divisors of 166 :
The positive integer divisors of 166 that completely divides 166 are.
1, 2, 83, 166
GCD of numbers is the greatest common divisor
So, the GCD (668, 790, 434, 166) = 2.
Given numbers are 668, 790, 434, 166
The list of prime factors of all numbers are
Prime factors of 668 are 2 x 2 x 167
Prime factors of 790 are 2 x 5 x 79
Prime factors of 434 are 2 x 7 x 31
Prime factors of 166 are 2 x 83
The highest common occurrence is 21
Therefore, GCD of 668, 790, 434, 166 is 2.
Given numbers are 668, 790, 434, 166
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(668, 790) = 263860
GCD(668, 790) = ( 668 x 790 ) / 263860
= 668 / 790
= 668
Step2:
LCM(2, 434) = 434
GCD(2, 434) = ( 2 x 434 ) / 434
= 2 / 434
= 2
Step3:
LCM(2, 166) = 166
GCD(2, 166) = ( 2 x 166 ) / 166
= 2 / 166
= 2
So, Greatest Common Divisor of 668, 790, 434, 166 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 668, 790, 434, 166
The greatest common divisor of numbers 668, 790, 434, 166 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 668, 790, 434, 166 is 2.
1. What is the GCD of 668, 790, 434, 166?
GCD of given numbers 668, 790, 434, 166 is 2
2. How to calculate the greatest common divisor of 668, 790, 434, 166?
We can find the highest common divisor of 668, 790, 434, 166 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 668, 790, 434, 166 i.e 2.
3. How can I use the GCD of 668, 790, 434, 166Calculator?
Out the numbers 668, 790, 434, 166 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.