Online GCD Calculator is useful to find the GCD of 973, 683, 420 quickly. Get the easiest ways to solve the greatest common divisor of 973, 683, 420 i.e 1 in different methods as follows.
Given Input numbers are 973, 683, 420
In the factoring method, we have to find the divisors of all numbers
Divisors of 973 :
The positive integer divisors of 973 that completely divides 973 are.
1, 7, 139, 973
Divisors of 683 :
The positive integer divisors of 683 that completely divides 683 are.
1, 683
Divisors of 420 :
The positive integer divisors of 420 that completely divides 420 are.
1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420
GCD of numbers is the greatest common divisor
So, the GCD (973, 683, 420) = 1.
Given numbers are 973, 683, 420
The list of prime factors of all numbers are
Prime factors of 973 are 7 x 139
Prime factors of 683 are 683
Prime factors of 420 are 2 x 2 x 3 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 973, 683, 420
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(973, 683) = 664559
GCD(973, 683) = ( 973 x 683 ) / 664559
= 973 / 683
= 973
Step2:
LCM(1, 420) = 420
GCD(1, 420) = ( 1 x 420 ) / 420
= 1 / 420
= 1
So, Greatest Common Divisor of 973, 683, 420 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 973, 683, 420
The greatest common divisor of numbers 973, 683, 420 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 973, 683, 420 is 1.
1. What is the GCD of 973, 683, 420?
GCD of given numbers 973, 683, 420 is 1
2. How to calculate the greatest common divisor of 973, 683, 420?
We can find the highest common divisor of 973, 683, 420 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 973, 683, 420 i.e 1.
3. How can I use the GCD of 973, 683, 420Calculator?
Out the numbers 973, 683, 420 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.