Online GCD Calculator is useful to find the GCD of 918, 981, 992, 891 quickly. Get the easiest ways to solve the greatest common divisor of 918, 981, 992, 891 i.e 1 in different methods as follows.
Given Input numbers are 918, 981, 992, 891
In the factoring method, we have to find the divisors of all numbers
Divisors of 918 :
The positive integer divisors of 918 that completely divides 918 are.
1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918
Divisors of 981 :
The positive integer divisors of 981 that completely divides 981 are.
1, 3, 9, 109, 327, 981
Divisors of 992 :
The positive integer divisors of 992 that completely divides 992 are.
1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992
Divisors of 891 :
The positive integer divisors of 891 that completely divides 891 are.
1, 3, 9, 11, 27, 33, 81, 99, 297, 891
GCD of numbers is the greatest common divisor
So, the GCD (918, 981, 992, 891) = 1.
Given numbers are 918, 981, 992, 891
The list of prime factors of all numbers are
Prime factors of 918 are 2 x 3 x 3 x 3 x 17
Prime factors of 981 are 3 x 3 x 109
Prime factors of 992 are 2 x 2 x 2 x 2 x 2 x 31
Prime factors of 891 are 3 x 3 x 3 x 3 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 918, 981, 992, 891
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(918, 981) = 100062
GCD(918, 981) = ( 918 x 981 ) / 100062
= 918 / 981
= 918
Step2:
LCM(9, 992) = 8928
GCD(9, 992) = ( 9 x 992 ) / 8928
= 9 / 992
= 9
Step3:
LCM(1, 891) = 891
GCD(1, 891) = ( 1 x 891 ) / 891
= 1 / 891
= 1
So, Greatest Common Divisor of 918, 981, 992, 891 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 918, 981, 992, 891
The greatest common divisor of numbers 918, 981, 992, 891 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 918, 981, 992, 891 is 1.
1. What is the GCD of 918, 981, 992, 891?
GCD of given numbers 918, 981, 992, 891 is 1
2. How to calculate the greatest common divisor of 918, 981, 992, 891?
We can find the highest common divisor of 918, 981, 992, 891 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 918, 981, 992, 891 i.e 1.
3. How can I use the GCD of 918, 981, 992, 891Calculator?
Out the numbers 918, 981, 992, 891 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.