Online GCD Calculator is useful to find the GCD of 771, 681, 291, 321 quickly. Get the easiest ways to solve the greatest common divisor of 771, 681, 291, 321 i.e 3 in different methods as follows.
Given Input numbers are 771, 681, 291, 321
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 681 :
The positive integer divisors of 681 that completely divides 681 are.
1, 3, 227, 681
Divisors of 291 :
The positive integer divisors of 291 that completely divides 291 are.
1, 3, 97, 291
Divisors of 321 :
The positive integer divisors of 321 that completely divides 321 are.
1, 3, 107, 321
GCD of numbers is the greatest common divisor
So, the GCD (771, 681, 291, 321) = 3.
Given numbers are 771, 681, 291, 321
The list of prime factors of all numbers are
Prime factors of 771 are 3 x 257
Prime factors of 681 are 3 x 227
Prime factors of 291 are 3 x 97
Prime factors of 321 are 3 x 107
The highest common occurrence is 31
Therefore, GCD of 771, 681, 291, 321 is 3.
Given numbers are 771, 681, 291, 321
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(771, 681) = 175017
GCD(771, 681) = ( 771 x 681 ) / 175017
= 771 / 681
= 771
Step2:
LCM(3, 291) = 291
GCD(3, 291) = ( 3 x 291 ) / 291
= 3 / 291
= 3
Step3:
LCM(3, 321) = 321
GCD(3, 321) = ( 3 x 321 ) / 321
= 3 / 321
= 3
So, Greatest Common Divisor of 771, 681, 291, 321 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 771, 681, 291, 321
The greatest common divisor of numbers 771, 681, 291, 321 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 771, 681, 291, 321 is 3.
1. What is the GCD of 771, 681, 291, 321?
GCD of given numbers 771, 681, 291, 321 is 3
2. How to calculate the greatest common divisor of 771, 681, 291, 321?
We can find the highest common divisor of 771, 681, 291, 321 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, 681, 291, 321 i.e 3.
3. How can I use the GCD of 771, 681, 291, 321Calculator?
Out the numbers 771, 681, 291, 321 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.