Online GCD Calculator is useful to find the GCD of 620, 921, 427, 826 quickly. Get the easiest ways to solve the greatest common divisor of 620, 921, 427, 826 i.e 1 in different methods as follows.
Given Input numbers are 620, 921, 427, 826
In the factoring method, we have to find the divisors of all numbers
Divisors of 620 :
The positive integer divisors of 620 that completely divides 620 are.
1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620
Divisors of 921 :
The positive integer divisors of 921 that completely divides 921 are.
1, 3, 307, 921
Divisors of 427 :
The positive integer divisors of 427 that completely divides 427 are.
1, 7, 61, 427
Divisors of 826 :
The positive integer divisors of 826 that completely divides 826 are.
1, 2, 7, 14, 59, 118, 413, 826
GCD of numbers is the greatest common divisor
So, the GCD (620, 921, 427, 826) = 1.
Given numbers are 620, 921, 427, 826
The list of prime factors of all numbers are
Prime factors of 620 are 2 x 2 x 5 x 31
Prime factors of 921 are 3 x 307
Prime factors of 427 are 7 x 61
Prime factors of 826 are 2 x 7 x 59
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 620, 921, 427, 826
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(620, 921) = 571020
GCD(620, 921) = ( 620 x 921 ) / 571020
= 620 / 921
= 620
Step2:
LCM(1, 427) = 427
GCD(1, 427) = ( 1 x 427 ) / 427
= 1 / 427
= 1
Step3:
LCM(1, 826) = 826
GCD(1, 826) = ( 1 x 826 ) / 826
= 1 / 826
= 1
So, Greatest Common Divisor of 620, 921, 427, 826 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 620, 921, 427, 826
The greatest common divisor of numbers 620, 921, 427, 826 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 620, 921, 427, 826 is 1.
1. What is the GCD of 620, 921, 427, 826?
GCD of given numbers 620, 921, 427, 826 is 1
2. How to calculate the greatest common divisor of 620, 921, 427, 826?
We can find the highest common divisor of 620, 921, 427, 826 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 620, 921, 427, 826 i.e 1.
3. How can I use the GCD of 620, 921, 427, 826Calculator?
Out the numbers 620, 921, 427, 826 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.