Online GCD Calculator is useful to find the GCD of 697, 990, 198, 898 quickly. Get the easiest ways to solve the greatest common divisor of 697, 990, 198, 898 i.e 1 in different methods as follows.
Given Input numbers are 697, 990, 198, 898
In the factoring method, we have to find the divisors of all numbers
Divisors of 697 :
The positive integer divisors of 697 that completely divides 697 are.
1, 17, 41, 697
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
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 898 :
The positive integer divisors of 898 that completely divides 898 are.
1, 2, 449, 898
GCD of numbers is the greatest common divisor
So, the GCD (697, 990, 198, 898) = 1.
Given numbers are 697, 990, 198, 898
The list of prime factors of all numbers are
Prime factors of 697 are 17 x 41
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
Prime factors of 198 are 2 x 3 x 3 x 11
Prime factors of 898 are 2 x 449
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 697, 990, 198, 898
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(697, 990) = 690030
GCD(697, 990) = ( 697 x 990 ) / 690030
= 697 / 990
= 697
Step2:
LCM(1, 198) = 198
GCD(1, 198) = ( 1 x 198 ) / 198
= 1 / 198
= 1
Step3:
LCM(1, 898) = 898
GCD(1, 898) = ( 1 x 898 ) / 898
= 1 / 898
= 1
So, Greatest Common Divisor of 697, 990, 198, 898 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 697, 990, 198, 898
The greatest common divisor of numbers 697, 990, 198, 898 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 697, 990, 198, 898 is 1.
1. What is the GCD of 697, 990, 198, 898?
GCD of given numbers 697, 990, 198, 898 is 1
2. How to calculate the greatest common divisor of 697, 990, 198, 898?
We can find the highest common divisor of 697, 990, 198, 898 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 697, 990, 198, 898 i.e 1.
3. How can I use the GCD of 697, 990, 198, 898Calculator?
Out the numbers 697, 990, 198, 898 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.