Online GCD Calculator is useful to find the GCD of 790, 673, 315, 820 quickly. Get the easiest ways to solve the greatest common divisor of 790, 673, 315, 820 i.e 1 in different methods as follows.
Given Input numbers are 790, 673, 315, 820
In the factoring method, we have to find the divisors of all numbers
Divisors of 790 :
The positive integer divisors of 790 that completely divides 790 are.
1, 2, 5, 10, 79, 158, 395, 790
Divisors of 673 :
The positive integer divisors of 673 that completely divides 673 are.
1, 673
Divisors of 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
GCD of numbers is the greatest common divisor
So, the GCD (790, 673, 315, 820) = 1.
Given numbers are 790, 673, 315, 820
The list of prime factors of all numbers are
Prime factors of 790 are 2 x 5 x 79
Prime factors of 673 are 673
Prime factors of 315 are 3 x 3 x 5 x 7
Prime factors of 820 are 2 x 2 x 5 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 790, 673, 315, 820
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(790, 673) = 531670
GCD(790, 673) = ( 790 x 673 ) / 531670
= 790 / 673
= 790
Step2:
LCM(1, 315) = 315
GCD(1, 315) = ( 1 x 315 ) / 315
= 1 / 315
= 1
Step3:
LCM(1, 820) = 820
GCD(1, 820) = ( 1 x 820 ) / 820
= 1 / 820
= 1
So, Greatest Common Divisor of 790, 673, 315, 820 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 790, 673, 315, 820
The greatest common divisor of numbers 790, 673, 315, 820 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 790, 673, 315, 820 is 1.
1. What is the GCD of 790, 673, 315, 820?
GCD of given numbers 790, 673, 315, 820 is 1
2. How to calculate the greatest common divisor of 790, 673, 315, 820?
We can find the highest common divisor of 790, 673, 315, 820 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 790, 673, 315, 820 i.e 1.
3. How can I use the GCD of 790, 673, 315, 820Calculator?
Out the numbers 790, 673, 315, 820 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.