Online GCD Calculator is useful to find the GCD of 791, 112, 391 quickly. Get the easiest ways to solve the greatest common divisor of 791, 112, 391 i.e 1 in different methods as follows.
Given Input numbers are 791, 112, 391
In the factoring method, we have to find the divisors of all numbers
Divisors of 791 :
The positive integer divisors of 791 that completely divides 791 are.
1, 7, 113, 791
Divisors of 112 :
The positive integer divisors of 112 that completely divides 112 are.
1, 2, 4, 7, 8, 14, 16, 28, 56, 112
Divisors of 391 :
The positive integer divisors of 391 that completely divides 391 are.
1, 17, 23, 391
GCD of numbers is the greatest common divisor
So, the GCD (791, 112, 391) = 1.
Given numbers are 791, 112, 391
The list of prime factors of all numbers are
Prime factors of 791 are 7 x 113
Prime factors of 112 are 2 x 2 x 2 x 2 x 7
Prime factors of 391 are 17 x 23
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 791, 112, 391
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(791, 112) = 12656
GCD(791, 112) = ( 791 x 112 ) / 12656
= 791 / 112
= 791
Step2:
LCM(7, 391) = 2737
GCD(7, 391) = ( 7 x 391 ) / 2737
= 7 / 391
= 7
So, Greatest Common Divisor of 791, 112, 391 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 791, 112, 391
The greatest common divisor of numbers 791, 112, 391 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 791, 112, 391 is 1.
1. What is the GCD of 791, 112, 391?
GCD of given numbers 791, 112, 391 is 1
2. How to calculate the greatest common divisor of 791, 112, 391?
We can find the highest common divisor of 791, 112, 391 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 791, 112, 391 i.e 1.
3. How can I use the GCD of 791, 112, 391Calculator?
Out the numbers 791, 112, 391 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.