Online GCD Calculator is useful to find the GCD of 691, 932, 313, 780 quickly. Get the easiest ways to solve the greatest common divisor of 691, 932, 313, 780 i.e 1 in different methods as follows.
Given Input numbers are 691, 932, 313, 780
In the factoring method, we have to find the divisors of all numbers
Divisors of 691 :
The positive integer divisors of 691 that completely divides 691 are.
1, 691
Divisors of 932 :
The positive integer divisors of 932 that completely divides 932 are.
1, 2, 4, 233, 466, 932
Divisors of 313 :
The positive integer divisors of 313 that completely divides 313 are.
1, 313
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
GCD of numbers is the greatest common divisor
So, the GCD (691, 932, 313, 780) = 1.
Given numbers are 691, 932, 313, 780
The list of prime factors of all numbers are
Prime factors of 691 are 691
Prime factors of 932 are 2 x 2 x 233
Prime factors of 313 are 313
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 691, 932, 313, 780
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(691, 932) = 644012
GCD(691, 932) = ( 691 x 932 ) / 644012
= 691 / 932
= 691
Step2:
LCM(1, 313) = 313
GCD(1, 313) = ( 1 x 313 ) / 313
= 1 / 313
= 1
Step3:
LCM(1, 780) = 780
GCD(1, 780) = ( 1 x 780 ) / 780
= 1 / 780
= 1
So, Greatest Common Divisor of 691, 932, 313, 780 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 691, 932, 313, 780
The greatest common divisor of numbers 691, 932, 313, 780 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 691, 932, 313, 780 is 1.
1. What is the GCD of 691, 932, 313, 780?
GCD of given numbers 691, 932, 313, 780 is 1
2. How to calculate the greatest common divisor of 691, 932, 313, 780?
We can find the highest common divisor of 691, 932, 313, 780 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 691, 932, 313, 780 i.e 1.
3. How can I use the GCD of 691, 932, 313, 780Calculator?
Out the numbers 691, 932, 313, 780 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.