Online GCD Calculator is useful to find the GCD of 789, 117, 162, 783 quickly. Get the easiest ways to solve the greatest common divisor of 789, 117, 162, 783 i.e 3 in different methods as follows.
Given Input numbers are 789, 117, 162, 783
In the factoring method, we have to find the divisors of all numbers
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 117 :
The positive integer divisors of 117 that completely divides 117 are.
1, 3, 9, 13, 39, 117
Divisors of 162 :
The positive integer divisors of 162 that completely divides 162 are.
1, 2, 3, 6, 9, 18, 27, 54, 81, 162
Divisors of 783 :
The positive integer divisors of 783 that completely divides 783 are.
1, 3, 9, 27, 29, 87, 261, 783
GCD of numbers is the greatest common divisor
So, the GCD (789, 117, 162, 783) = 3.
Given numbers are 789, 117, 162, 783
The list of prime factors of all numbers are
Prime factors of 789 are 3 x 263
Prime factors of 117 are 3 x 3 x 13
Prime factors of 162 are 2 x 3 x 3 x 3 x 3
Prime factors of 783 are 3 x 3 x 3 x 29
The highest common occurrence is 31
Therefore, GCD of 789, 117, 162, 783 is 3.
Given numbers are 789, 117, 162, 783
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(789, 117) = 30771
GCD(789, 117) = ( 789 x 117 ) / 30771
= 789 / 117
= 789
Step2:
LCM(3, 162) = 162
GCD(3, 162) = ( 3 x 162 ) / 162
= 3 / 162
= 3
Step3:
LCM(3, 783) = 783
GCD(3, 783) = ( 3 x 783 ) / 783
= 3 / 783
= 3
So, Greatest Common Divisor of 789, 117, 162, 783 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 789, 117, 162, 783
The greatest common divisor of numbers 789, 117, 162, 783 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 789, 117, 162, 783 is 3.
1. What is the GCD of 789, 117, 162, 783?
GCD of given numbers 789, 117, 162, 783 is 3
2. How to calculate the greatest common divisor of 789, 117, 162, 783?
We can find the highest common divisor of 789, 117, 162, 783 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 789, 117, 162, 783 i.e 3.
3. How can I use the GCD of 789, 117, 162, 783Calculator?
Out the numbers 789, 117, 162, 783 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.