GCD of 771, 309, 131, 670 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 771, 309, 131, 670 quickly. Get the easiest ways to solve the greatest common divisor of 771, 309, 131, 670 i.e 1 in different methods as follows.
Given Input numbers are 771, 309, 131, 670
In the factoring method, we have to find the divisors of all numbers
Divisors of 771 :
The positive integer divisors of 771 that completely divides 771 are.
1, 3, 257, 771
Divisors of 309 :
The positive integer divisors of 309 that completely divides 309 are.
1, 3, 103, 309
Divisors of 131 :
The positive integer divisors of 131 that completely divides 131 are.
1, 131
Divisors of 670 :
The positive integer divisors of 670 that completely divides 670 are.
1, 2, 5, 10, 67, 134, 335, 670
GCD of numbers is the greatest common divisor
So, the GCD (771, 309, 131, 670) = 1.
Given numbers are 771, 309, 131, 670
The list of prime factors of all numbers are
Prime factors of 771 are 3 x 257
Prime factors of 309 are 3 x 103
Prime factors of 131 are 131
Prime factors of 670 are 2 x 5 x 67
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 771, 309, 131, 670 using LCM Formula
Given numbers are 771, 309, 131, 670
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(771, 309) = 79413
GCD(771, 309) = ( 771 x 309 ) / 79413
= 771 / 309
= 771
Step2:
LCM(3, 131) = 393
GCD(3, 131) = ( 3 x 131 ) / 393
= 3 / 131
= 3
Step3:
LCM(1, 670) = 670
GCD(1, 670) = ( 1 x 670 ) / 670
= 1 / 670
= 1
So, Greatest Common Divisor of 771, 309, 131, 670 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 771, 309, 131, 670
Given numbers are 771, 309, 131, 670
The greatest common divisor of numbers 771, 309, 131, 670 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 771, 309, 131, 670 is 1.
FAQs on GCD of 771, 309, 131, 670 Calculator
1. What is the GCD of 771, 309, 131, 670?
GCD of given numbers 771, 309, 131, 670 is 1
2. How to calculate the greatest common divisor of 771, 309, 131, 670?
We can find the highest common divisor of 771, 309, 131, 670 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 771, 309, 131, 670 i.e 1.
3. How can I use the GCD of 771, 309, 131, 670Calculator?
Out the numbers 771, 309, 131, 670 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.