Online GCD Calculator is useful to find the GCD of 123, 991, 954, 697 quickly. Get the easiest ways to solve the greatest common divisor of 123, 991, 954, 697 i.e 1 in different methods as follows.
Given Input numbers are 123, 991, 954, 697
In the factoring method, we have to find the divisors of all numbers
Divisors of 123 :
The positive integer divisors of 123 that completely divides 123 are.
1, 3, 41, 123
Divisors of 991 :
The positive integer divisors of 991 that completely divides 991 are.
1, 991
Divisors of 954 :
The positive integer divisors of 954 that completely divides 954 are.
1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954
Divisors of 697 :
The positive integer divisors of 697 that completely divides 697 are.
1, 17, 41, 697
GCD of numbers is the greatest common divisor
So, the GCD (123, 991, 954, 697) = 1.
Given numbers are 123, 991, 954, 697
The list of prime factors of all numbers are
Prime factors of 123 are 3 x 41
Prime factors of 991 are 991
Prime factors of 954 are 2 x 3 x 3 x 53
Prime factors of 697 are 17 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 123, 991, 954, 697
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(123, 991) = 121893
GCD(123, 991) = ( 123 x 991 ) / 121893
= 123 / 991
= 123
Step2:
LCM(1, 954) = 954
GCD(1, 954) = ( 1 x 954 ) / 954
= 1 / 954
= 1
Step3:
LCM(1, 697) = 697
GCD(1, 697) = ( 1 x 697 ) / 697
= 1 / 697
= 1
So, Greatest Common Divisor of 123, 991, 954, 697 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 123, 991, 954, 697
The greatest common divisor of numbers 123, 991, 954, 697 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 123, 991, 954, 697 is 1.
1. What is the GCD of 123, 991, 954, 697?
GCD of given numbers 123, 991, 954, 697 is 1
2. How to calculate the greatest common divisor of 123, 991, 954, 697?
We can find the highest common divisor of 123, 991, 954, 697 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 123, 991, 954, 697 i.e 1.
3. How can I use the GCD of 123, 991, 954, 697Calculator?
Out the numbers 123, 991, 954, 697 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.