Online GCD Calculator is useful to find the GCD of 764, 856, 784 quickly. Get the easiest ways to solve the greatest common divisor of 764, 856, 784 i.e 4 in different methods as follows.
Given Input numbers are 764, 856, 784
In the factoring method, we have to find the divisors of all numbers
Divisors of 764 :
The positive integer divisors of 764 that completely divides 764 are.
1, 2, 4, 191, 382, 764
Divisors of 856 :
The positive integer divisors of 856 that completely divides 856 are.
1, 2, 4, 8, 107, 214, 428, 856
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
GCD of numbers is the greatest common divisor
So, the GCD (764, 856, 784) = 4.
Given numbers are 764, 856, 784
The list of prime factors of all numbers are
Prime factors of 764 are 2 x 2 x 191
Prime factors of 856 are 2 x 2 x 2 x 107
Prime factors of 784 are 2 x 2 x 2 x 2 x 7 x 7
The highest common occurrence is 22
Therefore, GCD of 764, 856, 784 is 4.
Given numbers are 764, 856, 784
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(764, 856) = 163496
GCD(764, 856) = ( 764 x 856 ) / 163496
= 764 / 856
= 764
Step2:
LCM(4, 784) = 784
GCD(4, 784) = ( 4 x 784 ) / 784
= 4 / 784
= 4
So, Greatest Common Divisor of 764, 856, 784 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 764, 856, 784
The greatest common divisor of numbers 764, 856, 784 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 764, 856, 784 is 4.
1. What is the GCD of 764, 856, 784?
GCD of given numbers 764, 856, 784 is 4
2. How to calculate the greatest common divisor of 764, 856, 784?
We can find the highest common divisor of 764, 856, 784 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 764, 856, 784 i.e 4.
3. How can I use the GCD of 764, 856, 784Calculator?
Out the numbers 764, 856, 784 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.