Online GCD Calculator is useful to find the GCD of 620, 776, 13 quickly. Get the easiest ways to solve the greatest common divisor of 620, 776, 13 i.e 1 in different methods as follows.
Given Input numbers are 620, 776, 13
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 776 :
The positive integer divisors of 776 that completely divides 776 are.
1, 2, 4, 8, 97, 194, 388, 776
Divisors of 13 :
The positive integer divisors of 13 that completely divides 13 are.
1, 13
GCD of numbers is the greatest common divisor
So, the GCD (620, 776, 13) = 1.
Given numbers are 620, 776, 13
The list of prime factors of all numbers are
Prime factors of 620 are 2 x 2 x 5 x 31
Prime factors of 776 are 2 x 2 x 2 x 97
Prime factors of 13 are 13
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 620, 776, 13
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(620, 776) = 120280
GCD(620, 776) = ( 620 x 776 ) / 120280
= 620 / 776
= 620
Step2:
LCM(4, 13) = 52
GCD(4, 13) = ( 4 x 13 ) / 52
= 4 / 13
= 4
So, Greatest Common Divisor of 620, 776, 13 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 620, 776, 13
The greatest common divisor of numbers 620, 776, 13 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 620, 776, 13 is 1.
1. What is the GCD of 620, 776, 13?
GCD of given numbers 620, 776, 13 is 1
2. How to calculate the greatest common divisor of 620, 776, 13?
We can find the highest common divisor of 620, 776, 13 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, 776, 13 i.e 1.
3. How can I use the GCD of 620, 776, 13Calculator?
Out the numbers 620, 776, 13 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.