Online GCD Calculator is useful to find the GCD of 154, 438, 874, 872 quickly. Get the easiest ways to solve the greatest common divisor of 154, 438, 874, 872 i.e 2 in different methods as follows.
Given Input numbers are 154, 438, 874, 872
In the factoring method, we have to find the divisors of all numbers
Divisors of 154 :
The positive integer divisors of 154 that completely divides 154 are.
1, 2, 7, 11, 14, 22, 77, 154
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
Divisors of 874 :
The positive integer divisors of 874 that completely divides 874 are.
1, 2, 19, 23, 38, 46, 437, 874
Divisors of 872 :
The positive integer divisors of 872 that completely divides 872 are.
1, 2, 4, 8, 109, 218, 436, 872
GCD of numbers is the greatest common divisor
So, the GCD (154, 438, 874, 872) = 2.
Given numbers are 154, 438, 874, 872
The list of prime factors of all numbers are
Prime factors of 154 are 2 x 7 x 11
Prime factors of 438 are 2 x 3 x 73
Prime factors of 874 are 2 x 19 x 23
Prime factors of 872 are 2 x 2 x 2 x 109
The highest common occurrence is 21
Therefore, GCD of 154, 438, 874, 872 is 2.
Given numbers are 154, 438, 874, 872
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(154, 438) = 33726
GCD(154, 438) = ( 154 x 438 ) / 33726
= 154 / 438
= 154
Step2:
LCM(2, 874) = 874
GCD(2, 874) = ( 2 x 874 ) / 874
= 2 / 874
= 2
Step3:
LCM(2, 872) = 872
GCD(2, 872) = ( 2 x 872 ) / 872
= 2 / 872
= 2
So, Greatest Common Divisor of 154, 438, 874, 872 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 154, 438, 874, 872
The greatest common divisor of numbers 154, 438, 874, 872 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 154, 438, 874, 872 is 2.
1. What is the GCD of 154, 438, 874, 872?
GCD of given numbers 154, 438, 874, 872 is 2
2. How to calculate the greatest common divisor of 154, 438, 874, 872?
We can find the highest common divisor of 154, 438, 874, 872 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 154, 438, 874, 872 i.e 2.
3. How can I use the GCD of 154, 438, 874, 872Calculator?
Out the numbers 154, 438, 874, 872 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.