Online GCD Calculator is useful to find the GCD of 648, 111, 380, 764 quickly. Get the easiest ways to solve the greatest common divisor of 648, 111, 380, 764 i.e 1 in different methods as follows.
Given Input numbers are 648, 111, 380, 764
In the factoring method, we have to find the divisors of all numbers
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Divisors of 111 :
The positive integer divisors of 111 that completely divides 111 are.
1, 3, 37, 111
Divisors of 380 :
The positive integer divisors of 380 that completely divides 380 are.
1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380
Divisors of 764 :
The positive integer divisors of 764 that completely divides 764 are.
1, 2, 4, 191, 382, 764
GCD of numbers is the greatest common divisor
So, the GCD (648, 111, 380, 764) = 1.
Given numbers are 648, 111, 380, 764
The list of prime factors of all numbers are
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 111 are 3 x 37
Prime factors of 380 are 2 x 2 x 5 x 19
Prime factors of 764 are 2 x 2 x 191
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 648, 111, 380, 764
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(648, 111) = 23976
GCD(648, 111) = ( 648 x 111 ) / 23976
= 648 / 111
= 648
Step2:
LCM(3, 380) = 1140
GCD(3, 380) = ( 3 x 380 ) / 1140
= 3 / 380
= 3
Step3:
LCM(1, 764) = 764
GCD(1, 764) = ( 1 x 764 ) / 764
= 1 / 764
= 1
So, Greatest Common Divisor of 648, 111, 380, 764 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 648, 111, 380, 764
The greatest common divisor of numbers 648, 111, 380, 764 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 648, 111, 380, 764 is 1.
1. What is the GCD of 648, 111, 380, 764?
GCD of given numbers 648, 111, 380, 764 is 1
2. How to calculate the greatest common divisor of 648, 111, 380, 764?
We can find the highest common divisor of 648, 111, 380, 764 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 648, 111, 380, 764 i.e 1.
3. How can I use the GCD of 648, 111, 380, 764Calculator?
Out the numbers 648, 111, 380, 764 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.