Online GCD Calculator is useful to find the GCD of 790, 905, 117 quickly. Get the easiest ways to solve the greatest common divisor of 790, 905, 117 i.e 1 in different methods as follows.
Given Input numbers are 790, 905, 117
In the factoring method, we have to find the divisors of all numbers
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
Divisors of 905 :
The positive integer divisors of 905 that completely divides 905 are.
1, 5, 181, 905
Divisors of 117 :
The positive integer divisors of 117 that completely divides 117 are.
1, 3, 9, 13, 39, 117
GCD of numbers is the greatest common divisor
So, the GCD (790, 905, 117) = 1.
Given numbers are 790, 905, 117
The list of prime factors of all numbers are
Prime factors of 790 are 2 x 5 x 79
Prime factors of 905 are 5 x 181
Prime factors of 117 are 3 x 3 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 790, 905, 117
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(790, 905) = 142990
GCD(790, 905) = ( 790 x 905 ) / 142990
= 790 / 905
= 790
Step2:
LCM(5, 117) = 585
GCD(5, 117) = ( 5 x 117 ) / 585
= 5 / 117
= 5
So, Greatest Common Divisor of 790, 905, 117 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 790, 905, 117
The greatest common divisor of numbers 790, 905, 117 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 790, 905, 117 is 1.
1. What is the GCD of 790, 905, 117?
GCD of given numbers 790, 905, 117 is 1
2. How to calculate the greatest common divisor of 790, 905, 117?
We can find the highest common divisor of 790, 905, 117 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 790, 905, 117 i.e 1.
3. How can I use the GCD of 790, 905, 117Calculator?
Out the numbers 790, 905, 117 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.