Online GCD Calculator is useful to find the GCD of 378, 712, 689, 431 quickly. Get the easiest ways to solve the greatest common divisor of 378, 712, 689, 431 i.e 1 in different methods as follows.
Given Input numbers are 378, 712, 689, 431
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 712 :
The positive integer divisors of 712 that completely divides 712 are.
1, 2, 4, 8, 89, 178, 356, 712
Divisors of 689 :
The positive integer divisors of 689 that completely divides 689 are.
1, 13, 53, 689
Divisors of 431 :
The positive integer divisors of 431 that completely divides 431 are.
1, 431
GCD of numbers is the greatest common divisor
So, the GCD (378, 712, 689, 431) = 1.
Given numbers are 378, 712, 689, 431
The list of prime factors of all numbers are
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 712 are 2 x 2 x 2 x 89
Prime factors of 689 are 13 x 53
Prime factors of 431 are 431
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 378, 712, 689, 431
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(378, 712) = 134568
GCD(378, 712) = ( 378 x 712 ) / 134568
= 378 / 712
= 378
Step2:
LCM(2, 689) = 1378
GCD(2, 689) = ( 2 x 689 ) / 1378
= 2 / 689
= 2
Step3:
LCM(1, 431) = 431
GCD(1, 431) = ( 1 x 431 ) / 431
= 1 / 431
= 1
So, Greatest Common Divisor of 378, 712, 689, 431 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 378, 712, 689, 431
The greatest common divisor of numbers 378, 712, 689, 431 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 712, 689, 431 is 1.
1. What is the GCD of 378, 712, 689, 431?
GCD of given numbers 378, 712, 689, 431 is 1
2. How to calculate the greatest common divisor of 378, 712, 689, 431?
We can find the highest common divisor of 378, 712, 689, 431 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 378, 712, 689, 431 i.e 1.
3. How can I use the GCD of 378, 712, 689, 431Calculator?
Out the numbers 378, 712, 689, 431 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.