Online GCD Calculator is useful to find the GCD of 872, 550, 784, 878 quickly. Get the easiest ways to solve the greatest common divisor of 872, 550, 784, 878 i.e 2 in different methods as follows.
Given Input numbers are 872, 550, 784, 878
In the factoring method, we have to find the divisors of all numbers
Divisors of 872 :
The positive integer divisors of 872 that completely divides 872 are.
1, 2, 4, 8, 109, 218, 436, 872
Divisors of 550 :
The positive integer divisors of 550 that completely divides 550 are.
1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
Divisors of 784 :
The positive integer divisors of 784 that completely divides 784 are.
1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
Divisors of 878 :
The positive integer divisors of 878 that completely divides 878 are.
1, 2, 439, 878
GCD of numbers is the greatest common divisor
So, the GCD (872, 550, 784, 878) = 2.
Given numbers are 872, 550, 784, 878
The list of prime factors of all numbers are
Prime factors of 872 are 2 x 2 x 2 x 109
Prime factors of 550 are 2 x 5 x 5 x 11
Prime factors of 784 are 2 x 2 x 2 x 2 x 7 x 7
Prime factors of 878 are 2 x 439
The highest common occurrence is 21
Therefore, GCD of 872, 550, 784, 878 is 2.
Given numbers are 872, 550, 784, 878
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(872, 550) = 239800
GCD(872, 550) = ( 872 x 550 ) / 239800
= 872 / 550
= 872
Step2:
LCM(2, 784) = 784
GCD(2, 784) = ( 2 x 784 ) / 784
= 2 / 784
= 2
Step3:
LCM(2, 878) = 878
GCD(2, 878) = ( 2 x 878 ) / 878
= 2 / 878
= 2
So, Greatest Common Divisor of 872, 550, 784, 878 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 872, 550, 784, 878
The greatest common divisor of numbers 872, 550, 784, 878 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 872, 550, 784, 878 is 2.
1. What is the GCD of 872, 550, 784, 878?
GCD of given numbers 872, 550, 784, 878 is 2
2. How to calculate the greatest common divisor of 872, 550, 784, 878?
We can find the highest common divisor of 872, 550, 784, 878 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 872, 550, 784, 878 i.e 2.
3. How can I use the GCD of 872, 550, 784, 878Calculator?
Out the numbers 872, 550, 784, 878 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.