Online GCD Calculator is useful to find the GCD of 617, 988, 687, 196 quickly. Get the easiest ways to solve the greatest common divisor of 617, 988, 687, 196 i.e 1 in different methods as follows.
Given Input numbers are 617, 988, 687, 196
In the factoring method, we have to find the divisors of all numbers
Divisors of 617 :
The positive integer divisors of 617 that completely divides 617 are.
1, 617
Divisors of 988 :
The positive integer divisors of 988 that completely divides 988 are.
1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
Divisors of 196 :
The positive integer divisors of 196 that completely divides 196 are.
1, 2, 4, 7, 14, 28, 49, 98, 196
GCD of numbers is the greatest common divisor
So, the GCD (617, 988, 687, 196) = 1.
Given numbers are 617, 988, 687, 196
The list of prime factors of all numbers are
Prime factors of 617 are 617
Prime factors of 988 are 2 x 2 x 13 x 19
Prime factors of 687 are 3 x 229
Prime factors of 196 are 2 x 2 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 617, 988, 687, 196
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(617, 988) = 609596
GCD(617, 988) = ( 617 x 988 ) / 609596
= 617 / 988
= 617
Step2:
LCM(1, 687) = 687
GCD(1, 687) = ( 1 x 687 ) / 687
= 1 / 687
= 1
Step3:
LCM(1, 196) = 196
GCD(1, 196) = ( 1 x 196 ) / 196
= 1 / 196
= 1
So, Greatest Common Divisor of 617, 988, 687, 196 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 617, 988, 687, 196
The greatest common divisor of numbers 617, 988, 687, 196 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 617, 988, 687, 196 is 1.
1. What is the GCD of 617, 988, 687, 196?
GCD of given numbers 617, 988, 687, 196 is 1
2. How to calculate the greatest common divisor of 617, 988, 687, 196?
We can find the highest common divisor of 617, 988, 687, 196 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 617, 988, 687, 196 i.e 1.
3. How can I use the GCD of 617, 988, 687, 196Calculator?
Out the numbers 617, 988, 687, 196 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.