Online GCD Calculator is useful to find the GCD of 755, 861, 378, 200 quickly. Get the easiest ways to solve the greatest common divisor of 755, 861, 378, 200 i.e 1 in different methods as follows.
Given Input numbers are 755, 861, 378, 200
In the factoring method, we have to find the divisors of all numbers
Divisors of 755 :
The positive integer divisors of 755 that completely divides 755 are.
1, 5, 151, 755
Divisors of 861 :
The positive integer divisors of 861 that completely divides 861 are.
1, 3, 7, 21, 41, 123, 287, 861
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 200 :
The positive integer divisors of 200 that completely divides 200 are.
1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200
GCD of numbers is the greatest common divisor
So, the GCD (755, 861, 378, 200) = 1.
Given numbers are 755, 861, 378, 200
The list of prime factors of all numbers are
Prime factors of 755 are 5 x 151
Prime factors of 861 are 3 x 7 x 41
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 200 are 2 x 2 x 2 x 5 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 755, 861, 378, 200
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(755, 861) = 650055
GCD(755, 861) = ( 755 x 861 ) / 650055
= 755 / 861
= 755
Step2:
LCM(1, 378) = 378
GCD(1, 378) = ( 1 x 378 ) / 378
= 1 / 378
= 1
Step3:
LCM(1, 200) = 200
GCD(1, 200) = ( 1 x 200 ) / 200
= 1 / 200
= 1
So, Greatest Common Divisor of 755, 861, 378, 200 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 755, 861, 378, 200
The greatest common divisor of numbers 755, 861, 378, 200 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 755, 861, 378, 200 is 1.
1. What is the GCD of 755, 861, 378, 200?
GCD of given numbers 755, 861, 378, 200 is 1
2. How to calculate the greatest common divisor of 755, 861, 378, 200?
We can find the highest common divisor of 755, 861, 378, 200 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 755, 861, 378, 200 i.e 1.
3. How can I use the GCD of 755, 861, 378, 200Calculator?
Out the numbers 755, 861, 378, 200 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.