Online GCD Calculator is useful to find the GCD of 200, 122, 211, 687 quickly. Get the easiest ways to solve the greatest common divisor of 200, 122, 211, 687 i.e 1 in different methods as follows.
Given Input numbers are 200, 122, 211, 687
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 122 :
The positive integer divisors of 122 that completely divides 122 are.
1, 2, 61, 122
Divisors of 211 :
The positive integer divisors of 211 that completely divides 211 are.
1, 211
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
GCD of numbers is the greatest common divisor
So, the GCD (200, 122, 211, 687) = 1.
Given numbers are 200, 122, 211, 687
The list of prime factors of all numbers are
Prime factors of 200 are 2 x 2 x 2 x 5 x 5
Prime factors of 122 are 2 x 61
Prime factors of 211 are 211
Prime factors of 687 are 3 x 229
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 200, 122, 211, 687
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(200, 122) = 12200
GCD(200, 122) = ( 200 x 122 ) / 12200
= 200 / 122
= 200
Step2:
LCM(2, 211) = 422
GCD(2, 211) = ( 2 x 211 ) / 422
= 2 / 211
= 2
Step3:
LCM(1, 687) = 687
GCD(1, 687) = ( 1 x 687 ) / 687
= 1 / 687
= 1
So, Greatest Common Divisor of 200, 122, 211, 687 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 200, 122, 211, 687
The greatest common divisor of numbers 200, 122, 211, 687 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 200, 122, 211, 687 is 1.
1. What is the GCD of 200, 122, 211, 687?
GCD of given numbers 200, 122, 211, 687 is 1
2. How to calculate the greatest common divisor of 200, 122, 211, 687?
We can find the highest common divisor of 200, 122, 211, 687 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 200, 122, 211, 687 i.e 1.
3. How can I use the GCD of 200, 122, 211, 687Calculator?
Out the numbers 200, 122, 211, 687 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.