Online GCD Calculator is useful to find the GCD of 311, 948, 691, 720 quickly. Get the easiest ways to solve the greatest common divisor of 311, 948, 691, 720 i.e 1 in different methods as follows.
Given Input numbers are 311, 948, 691, 720
In the factoring method, we have to find the divisors of all numbers
Divisors of 311 :
The positive integer divisors of 311 that completely divides 311 are.
1, 311
Divisors of 948 :
The positive integer divisors of 948 that completely divides 948 are.
1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948
Divisors of 691 :
The positive integer divisors of 691 that completely divides 691 are.
1, 691
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
GCD of numbers is the greatest common divisor
So, the GCD (311, 948, 691, 720) = 1.
Given numbers are 311, 948, 691, 720
The list of prime factors of all numbers are
Prime factors of 311 are 311
Prime factors of 948 are 2 x 2 x 3 x 79
Prime factors of 691 are 691
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 311, 948, 691, 720
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(311, 948) = 294828
GCD(311, 948) = ( 311 x 948 ) / 294828
= 311 / 948
= 311
Step2:
LCM(1, 691) = 691
GCD(1, 691) = ( 1 x 691 ) / 691
= 1 / 691
= 1
Step3:
LCM(1, 720) = 720
GCD(1, 720) = ( 1 x 720 ) / 720
= 1 / 720
= 1
So, Greatest Common Divisor of 311, 948, 691, 720 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 311, 948, 691, 720
The greatest common divisor of numbers 311, 948, 691, 720 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 311, 948, 691, 720 is 1.
1. What is the GCD of 311, 948, 691, 720?
GCD of given numbers 311, 948, 691, 720 is 1
2. How to calculate the greatest common divisor of 311, 948, 691, 720?
We can find the highest common divisor of 311, 948, 691, 720 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 311, 948, 691, 720 i.e 1.
3. How can I use the GCD of 311, 948, 691, 720Calculator?
Out the numbers 311, 948, 691, 720 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.