Online GCD Calculator is useful to find the GCD of 198, 407, 105, 694 quickly. Get the easiest ways to solve the greatest common divisor of 198, 407, 105, 694 i.e 1 in different methods as follows.
Given Input numbers are 198, 407, 105, 694
In the factoring method, we have to find the divisors of all numbers
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 407 :
The positive integer divisors of 407 that completely divides 407 are.
1, 11, 37, 407
Divisors of 105 :
The positive integer divisors of 105 that completely divides 105 are.
1, 3, 5, 7, 15, 21, 35, 105
Divisors of 694 :
The positive integer divisors of 694 that completely divides 694 are.
1, 2, 347, 694
GCD of numbers is the greatest common divisor
So, the GCD (198, 407, 105, 694) = 1.
Given numbers are 198, 407, 105, 694
The list of prime factors of all numbers are
Prime factors of 198 are 2 x 3 x 3 x 11
Prime factors of 407 are 11 x 37
Prime factors of 105 are 3 x 5 x 7
Prime factors of 694 are 2 x 347
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 198, 407, 105, 694
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(198, 407) = 7326
GCD(198, 407) = ( 198 x 407 ) / 7326
= 198 / 407
= 198
Step2:
LCM(11, 105) = 1155
GCD(11, 105) = ( 11 x 105 ) / 1155
= 11 / 105
= 11
Step3:
LCM(1, 694) = 694
GCD(1, 694) = ( 1 x 694 ) / 694
= 1 / 694
= 1
So, Greatest Common Divisor of 198, 407, 105, 694 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 198, 407, 105, 694
The greatest common divisor of numbers 198, 407, 105, 694 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 198, 407, 105, 694 is 1.
1. What is the GCD of 198, 407, 105, 694?
GCD of given numbers 198, 407, 105, 694 is 1
2. How to calculate the greatest common divisor of 198, 407, 105, 694?
We can find the highest common divisor of 198, 407, 105, 694 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 198, 407, 105, 694 i.e 1.
3. How can I use the GCD of 198, 407, 105, 694Calculator?
Out the numbers 198, 407, 105, 694 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.