Online GCD Calculator is useful to find the GCD of 164, 174, 20, 358 quickly. Get the easiest ways to solve the greatest common divisor of 164, 174, 20, 358 i.e 2 in different methods as follows.
Given Input numbers are 164, 174, 20, 358
In the factoring method, we have to find the divisors of all numbers
Divisors of 164 :
The positive integer divisors of 164 that completely divides 164 are.
1, 2, 4, 41, 82, 164
Divisors of 174 :
The positive integer divisors of 174 that completely divides 174 are.
1, 2, 3, 6, 29, 58, 87, 174
Divisors of 20 :
The positive integer divisors of 20 that completely divides 20 are.
1, 2, 4, 5, 10, 20
Divisors of 358 :
The positive integer divisors of 358 that completely divides 358 are.
1, 2, 179, 358
GCD of numbers is the greatest common divisor
So, the GCD (164, 174, 20, 358) = 2.
Given numbers are 164, 174, 20, 358
The list of prime factors of all numbers are
Prime factors of 164 are 2 x 2 x 41
Prime factors of 174 are 2 x 3 x 29
Prime factors of 20 are 2 x 2 x 5
Prime factors of 358 are 2 x 179
The highest common occurrence is 21
Therefore, GCD of 164, 174, 20, 358 is 2.
Given numbers are 164, 174, 20, 358
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(164, 174) = 14268
GCD(164, 174) = ( 164 x 174 ) / 14268
= 164 / 174
= 164
Step2:
LCM(2, 20) = 20
GCD(2, 20) = ( 2 x 20 ) / 20
= 2 / 20
= 2
Step3:
LCM(2, 358) = 358
GCD(2, 358) = ( 2 x 358 ) / 358
= 2 / 358
= 2
So, Greatest Common Divisor of 164, 174, 20, 358 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 164, 174, 20, 358
The greatest common divisor of numbers 164, 174, 20, 358 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 164, 174, 20, 358 is 2.
1. What is the GCD of 164, 174, 20, 358?
GCD of given numbers 164, 174, 20, 358 is 2
2. How to calculate the greatest common divisor of 164, 174, 20, 358?
We can find the highest common divisor of 164, 174, 20, 358 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 164, 174, 20, 358 i.e 2.
3. How can I use the GCD of 164, 174, 20, 358Calculator?
Out the numbers 164, 174, 20, 358 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.