Online GCD Calculator is useful to find the GCD of 768, 208, 856, 772 quickly. Get the easiest ways to solve the greatest common divisor of 768, 208, 856, 772 i.e 4 in different methods as follows.
Given Input numbers are 768, 208, 856, 772
In the factoring method, we have to find the divisors of all numbers
Divisors of 768 :
The positive integer divisors of 768 that completely divides 768 are.
1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768
Divisors of 208 :
The positive integer divisors of 208 that completely divides 208 are.
1, 2, 4, 8, 13, 16, 26, 52, 104, 208
Divisors of 856 :
The positive integer divisors of 856 that completely divides 856 are.
1, 2, 4, 8, 107, 214, 428, 856
Divisors of 772 :
The positive integer divisors of 772 that completely divides 772 are.
1, 2, 4, 193, 386, 772
GCD of numbers is the greatest common divisor
So, the GCD (768, 208, 856, 772) = 4.
Given numbers are 768, 208, 856, 772
The list of prime factors of all numbers are
Prime factors of 768 are 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3
Prime factors of 208 are 2 x 2 x 2 x 2 x 13
Prime factors of 856 are 2 x 2 x 2 x 107
Prime factors of 772 are 2 x 2 x 193
The highest common occurrence is 22
Therefore, GCD of 768, 208, 856, 772 is 4.
Given numbers are 768, 208, 856, 772
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(768, 208) = 9984
GCD(768, 208) = ( 768 x 208 ) / 9984
= 768 / 208
= 768
Step2:
LCM(16, 856) = 1712
GCD(16, 856) = ( 16 x 856 ) / 1712
= 16 / 856
= 16
Step3:
LCM(8, 772) = 1544
GCD(8, 772) = ( 8 x 772 ) / 1544
= 8 / 772
= 8
So, Greatest Common Divisor of 768, 208, 856, 772 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 768, 208, 856, 772
The greatest common divisor of numbers 768, 208, 856, 772 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 768, 208, 856, 772 is 4.
1. What is the GCD of 768, 208, 856, 772?
GCD of given numbers 768, 208, 856, 772 is 4
2. How to calculate the greatest common divisor of 768, 208, 856, 772?
We can find the highest common divisor of 768, 208, 856, 772 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 768, 208, 856, 772 i.e 4.
3. How can I use the GCD of 768, 208, 856, 772Calculator?
Out the numbers 768, 208, 856, 772 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.