Online GCD Calculator is useful to find the GCD of 708, 973, 686, 648 quickly. Get the easiest ways to solve the greatest common divisor of 708, 973, 686, 648 i.e 1 in different methods as follows.
Given Input numbers are 708, 973, 686, 648
In the factoring method, we have to find the divisors of all numbers
Divisors of 708 :
The positive integer divisors of 708 that completely divides 708 are.
1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708
Divisors of 973 :
The positive integer divisors of 973 that completely divides 973 are.
1, 7, 139, 973
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
GCD of numbers is the greatest common divisor
So, the GCD (708, 973, 686, 648) = 1.
Given numbers are 708, 973, 686, 648
The list of prime factors of all numbers are
Prime factors of 708 are 2 x 2 x 3 x 59
Prime factors of 973 are 7 x 139
Prime factors of 686 are 2 x 7 x 7 x 7
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 708, 973, 686, 648
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(708, 973) = 688884
GCD(708, 973) = ( 708 x 973 ) / 688884
= 708 / 973
= 708
Step2:
LCM(1, 686) = 686
GCD(1, 686) = ( 1 x 686 ) / 686
= 1 / 686
= 1
Step3:
LCM(1, 648) = 648
GCD(1, 648) = ( 1 x 648 ) / 648
= 1 / 648
= 1
So, Greatest Common Divisor of 708, 973, 686, 648 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 708, 973, 686, 648
The greatest common divisor of numbers 708, 973, 686, 648 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 708, 973, 686, 648 is 1.
1. What is the GCD of 708, 973, 686, 648?
GCD of given numbers 708, 973, 686, 648 is 1
2. How to calculate the greatest common divisor of 708, 973, 686, 648?
We can find the highest common divisor of 708, 973, 686, 648 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 708, 973, 686, 648 i.e 1.
3. How can I use the GCD of 708, 973, 686, 648Calculator?
Out the numbers 708, 973, 686, 648 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.