Online GCD Calculator is useful to find the GCD of 676, 198, 197, 618 quickly. Get the easiest ways to solve the greatest common divisor of 676, 198, 197, 618 i.e 1 in different methods as follows.
Given Input numbers are 676, 198, 197, 618
In the factoring method, we have to find the divisors of all numbers
Divisors of 676 :
The positive integer divisors of 676 that completely divides 676 are.
1, 2, 4, 13, 26, 52, 169, 338, 676
Divisors of 198 :
The positive integer divisors of 198 that completely divides 198 are.
1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
Divisors of 197 :
The positive integer divisors of 197 that completely divides 197 are.
1, 197
Divisors of 618 :
The positive integer divisors of 618 that completely divides 618 are.
1, 2, 3, 6, 103, 206, 309, 618
GCD of numbers is the greatest common divisor
So, the GCD (676, 198, 197, 618) = 1.
Given numbers are 676, 198, 197, 618
The list of prime factors of all numbers are
Prime factors of 676 are 2 x 2 x 13 x 13
Prime factors of 198 are 2 x 3 x 3 x 11
Prime factors of 197 are 197
Prime factors of 618 are 2 x 3 x 103
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 676, 198, 197, 618
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(676, 198) = 66924
GCD(676, 198) = ( 676 x 198 ) / 66924
= 676 / 198
= 676
Step2:
LCM(2, 197) = 394
GCD(2, 197) = ( 2 x 197 ) / 394
= 2 / 197
= 2
Step3:
LCM(1, 618) = 618
GCD(1, 618) = ( 1 x 618 ) / 618
= 1 / 618
= 1
So, Greatest Common Divisor of 676, 198, 197, 618 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 676, 198, 197, 618
The greatest common divisor of numbers 676, 198, 197, 618 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 676, 198, 197, 618 is 1.
1. What is the GCD of 676, 198, 197, 618?
GCD of given numbers 676, 198, 197, 618 is 1
2. How to calculate the greatest common divisor of 676, 198, 197, 618?
We can find the highest common divisor of 676, 198, 197, 618 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 676, 198, 197, 618 i.e 1.
3. How can I use the GCD of 676, 198, 197, 618Calculator?
Out the numbers 676, 198, 197, 618 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.