Online GCD Calculator is useful to find the GCD of 847, 660, 683, 378 quickly. Get the easiest ways to solve the greatest common divisor of 847, 660, 683, 378 i.e 1 in different methods as follows.
Given Input numbers are 847, 660, 683, 378
In the factoring method, we have to find the divisors of all numbers
Divisors of 847 :
The positive integer divisors of 847 that completely divides 847 are.
1, 7, 11, 77, 121, 847
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
Divisors of 683 :
The positive integer divisors of 683 that completely divides 683 are.
1, 683
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
GCD of numbers is the greatest common divisor
So, the GCD (847, 660, 683, 378) = 1.
Given numbers are 847, 660, 683, 378
The list of prime factors of all numbers are
Prime factors of 847 are 7 x 11 x 11
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
Prime factors of 683 are 683
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 847, 660, 683, 378
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(847, 660) = 50820
GCD(847, 660) = ( 847 x 660 ) / 50820
= 847 / 660
= 847
Step2:
LCM(11, 683) = 7513
GCD(11, 683) = ( 11 x 683 ) / 7513
= 11 / 683
= 11
Step3:
LCM(1, 378) = 378
GCD(1, 378) = ( 1 x 378 ) / 378
= 1 / 378
= 1
So, Greatest Common Divisor of 847, 660, 683, 378 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 847, 660, 683, 378
The greatest common divisor of numbers 847, 660, 683, 378 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 847, 660, 683, 378 is 1.
1. What is the GCD of 847, 660, 683, 378?
GCD of given numbers 847, 660, 683, 378 is 1
2. How to calculate the greatest common divisor of 847, 660, 683, 378?
We can find the highest common divisor of 847, 660, 683, 378 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 847, 660, 683, 378 i.e 1.
3. How can I use the GCD of 847, 660, 683, 378Calculator?
Out the numbers 847, 660, 683, 378 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.