Online GCD Calculator is useful to find the GCD of 684, 421, 146, 771 quickly. Get the easiest ways to solve the greatest common divisor of 684, 421, 146, 771 i.e 1 in different methods as follows.
Given Input numbers are 684, 421, 146, 771
In the factoring method, we have to find the divisors of all numbers
Divisors of 684 :
The positive integer divisors of 684 that completely divides 684 are.
1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
Divisors of 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
Divisors of 146 :
The positive integer divisors of 146 that completely divides 146 are.
1, 2, 73, 146
Divisors of 771 :
The positive integer divisors of 771 that completely divides 771 are.
1, 3, 257, 771
GCD of numbers is the greatest common divisor
So, the GCD (684, 421, 146, 771) = 1.
Given numbers are 684, 421, 146, 771
The list of prime factors of all numbers are
Prime factors of 684 are 2 x 2 x 3 x 3 x 19
Prime factors of 421 are 421
Prime factors of 146 are 2 x 73
Prime factors of 771 are 3 x 257
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 684, 421, 146, 771
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(684, 421) = 287964
GCD(684, 421) = ( 684 x 421 ) / 287964
= 684 / 421
= 684
Step2:
LCM(1, 146) = 146
GCD(1, 146) = ( 1 x 146 ) / 146
= 1 / 146
= 1
Step3:
LCM(1, 771) = 771
GCD(1, 771) = ( 1 x 771 ) / 771
= 1 / 771
= 1
So, Greatest Common Divisor of 684, 421, 146, 771 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 684, 421, 146, 771
The greatest common divisor of numbers 684, 421, 146, 771 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 684, 421, 146, 771 is 1.
1. What is the GCD of 684, 421, 146, 771?
GCD of given numbers 684, 421, 146, 771 is 1
2. How to calculate the greatest common divisor of 684, 421, 146, 771?
We can find the highest common divisor of 684, 421, 146, 771 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 684, 421, 146, 771 i.e 1.
3. How can I use the GCD of 684, 421, 146, 771Calculator?
Out the numbers 684, 421, 146, 771 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.