Online GCD Calculator is useful to find the GCD of 671, 642, 913, 311 quickly. Get the easiest ways to solve the greatest common divisor of 671, 642, 913, 311 i.e 1 in different methods as follows.
Given Input numbers are 671, 642, 913, 311
In the factoring method, we have to find the divisors of all numbers
Divisors of 671 :
The positive integer divisors of 671 that completely divides 671 are.
1, 11, 61, 671
Divisors of 642 :
The positive integer divisors of 642 that completely divides 642 are.
1, 2, 3, 6, 107, 214, 321, 642
Divisors of 913 :
The positive integer divisors of 913 that completely divides 913 are.
1, 11, 83, 913
Divisors of 311 :
The positive integer divisors of 311 that completely divides 311 are.
1, 311
GCD of numbers is the greatest common divisor
So, the GCD (671, 642, 913, 311) = 1.
Given numbers are 671, 642, 913, 311
The list of prime factors of all numbers are
Prime factors of 671 are 11 x 61
Prime factors of 642 are 2 x 3 x 107
Prime factors of 913 are 11 x 83
Prime factors of 311 are 311
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 671, 642, 913, 311
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(671, 642) = 430782
GCD(671, 642) = ( 671 x 642 ) / 430782
= 671 / 642
= 671
Step2:
LCM(1, 913) = 913
GCD(1, 913) = ( 1 x 913 ) / 913
= 1 / 913
= 1
Step3:
LCM(1, 311) = 311
GCD(1, 311) = ( 1 x 311 ) / 311
= 1 / 311
= 1
So, Greatest Common Divisor of 671, 642, 913, 311 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 671, 642, 913, 311
The greatest common divisor of numbers 671, 642, 913, 311 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 671, 642, 913, 311 is 1.
1. What is the GCD of 671, 642, 913, 311?
GCD of given numbers 671, 642, 913, 311 is 1
2. How to calculate the greatest common divisor of 671, 642, 913, 311?
We can find the highest common divisor of 671, 642, 913, 311 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 671, 642, 913, 311 i.e 1.
3. How can I use the GCD of 671, 642, 913, 311Calculator?
Out the numbers 671, 642, 913, 311 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.