Online GCD Calculator is useful to find the GCD of 238, 789, 739, 720 quickly. Get the easiest ways to solve the greatest common divisor of 238, 789, 739, 720 i.e 1 in different methods as follows.
Given Input numbers are 238, 789, 739, 720
In the factoring method, we have to find the divisors of all numbers
Divisors of 238 :
The positive integer divisors of 238 that completely divides 238 are.
1, 2, 7, 14, 17, 34, 119, 238
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 739 :
The positive integer divisors of 739 that completely divides 739 are.
1, 739
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
GCD of numbers is the greatest common divisor
So, the GCD (238, 789, 739, 720) = 1.
Given numbers are 238, 789, 739, 720
The list of prime factors of all numbers are
Prime factors of 238 are 2 x 7 x 17
Prime factors of 789 are 3 x 263
Prime factors of 739 are 739
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 238, 789, 739, 720
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(238, 789) = 187782
GCD(238, 789) = ( 238 x 789 ) / 187782
= 238 / 789
= 238
Step2:
LCM(1, 739) = 739
GCD(1, 739) = ( 1 x 739 ) / 739
= 1 / 739
= 1
Step3:
LCM(1, 720) = 720
GCD(1, 720) = ( 1 x 720 ) / 720
= 1 / 720
= 1
So, Greatest Common Divisor of 238, 789, 739, 720 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 238, 789, 739, 720
The greatest common divisor of numbers 238, 789, 739, 720 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 238, 789, 739, 720 is 1.
1. What is the GCD of 238, 789, 739, 720?
GCD of given numbers 238, 789, 739, 720 is 1
2. How to calculate the greatest common divisor of 238, 789, 739, 720?
We can find the highest common divisor of 238, 789, 739, 720 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 238, 789, 739, 720 i.e 1.
3. How can I use the GCD of 238, 789, 739, 720Calculator?
Out the numbers 238, 789, 739, 720 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.