Online GCD Calculator is useful to find the GCD of 985, 931, 942, 813 quickly. Get the easiest ways to solve the greatest common divisor of 985, 931, 942, 813 i.e 1 in different methods as follows.
Given Input numbers are 985, 931, 942, 813
In the factoring method, we have to find the divisors of all numbers
Divisors of 985 :
The positive integer divisors of 985 that completely divides 985 are.
1, 5, 197, 985
Divisors of 931 :
The positive integer divisors of 931 that completely divides 931 are.
1, 7, 19, 49, 133, 931
Divisors of 942 :
The positive integer divisors of 942 that completely divides 942 are.
1, 2, 3, 6, 157, 314, 471, 942
Divisors of 813 :
The positive integer divisors of 813 that completely divides 813 are.
1, 3, 271, 813
GCD of numbers is the greatest common divisor
So, the GCD (985, 931, 942, 813) = 1.
Given numbers are 985, 931, 942, 813
The list of prime factors of all numbers are
Prime factors of 985 are 5 x 197
Prime factors of 931 are 7 x 7 x 19
Prime factors of 942 are 2 x 3 x 157
Prime factors of 813 are 3 x 271
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 985, 931, 942, 813
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(985, 931) = 917035
GCD(985, 931) = ( 985 x 931 ) / 917035
= 985 / 931
= 985
Step2:
LCM(1, 942) = 942
GCD(1, 942) = ( 1 x 942 ) / 942
= 1 / 942
= 1
Step3:
LCM(1, 813) = 813
GCD(1, 813) = ( 1 x 813 ) / 813
= 1 / 813
= 1
So, Greatest Common Divisor of 985, 931, 942, 813 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 985, 931, 942, 813
The greatest common divisor of numbers 985, 931, 942, 813 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 985, 931, 942, 813 is 1.
1. What is the GCD of 985, 931, 942, 813?
GCD of given numbers 985, 931, 942, 813 is 1
2. How to calculate the greatest common divisor of 985, 931, 942, 813?
We can find the highest common divisor of 985, 931, 942, 813 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 985, 931, 942, 813 i.e 1.
3. How can I use the GCD of 985, 931, 942, 813Calculator?
Out the numbers 985, 931, 942, 813 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.