Online GCD Calculator is useful to find the GCD of 789, 258, 333, 120 quickly. Get the easiest ways to solve the greatest common divisor of 789, 258, 333, 120 i.e 3 in different methods as follows.
Given Input numbers are 789, 258, 333, 120
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 258 :
The positive integer divisors of 258 that completely divides 258 are.
1, 2, 3, 6, 43, 86, 129, 258
Divisors of 333 :
The positive integer divisors of 333 that completely divides 333 are.
1, 3, 9, 37, 111, 333
Divisors of 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
GCD of numbers is the greatest common divisor
So, the GCD (789, 258, 333, 120) = 3.
Given numbers are 789, 258, 333, 120
The list of prime factors of all numbers are
Prime factors of 789 are 3 x 263
Prime factors of 258 are 2 x 3 x 43
Prime factors of 333 are 3 x 3 x 37
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
The highest common occurrence is 31
Therefore, GCD of 789, 258, 333, 120 is 3.
Given numbers are 789, 258, 333, 120
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(789, 258) = 67854
GCD(789, 258) = ( 789 x 258 ) / 67854
= 789 / 258
= 789
Step2:
LCM(3, 333) = 333
GCD(3, 333) = ( 3 x 333 ) / 333
= 3 / 333
= 3
Step3:
LCM(3, 120) = 120
GCD(3, 120) = ( 3 x 120 ) / 120
= 3 / 120
= 3
So, Greatest Common Divisor of 789, 258, 333, 120 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 789, 258, 333, 120
The greatest common divisor of numbers 789, 258, 333, 120 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 789, 258, 333, 120 is 3.
1. What is the GCD of 789, 258, 333, 120?
GCD of given numbers 789, 258, 333, 120 is 3
2. How to calculate the greatest common divisor of 789, 258, 333, 120?
We can find the highest common divisor of 789, 258, 333, 120 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, 258, 333, 120 i.e 3.
3. How can I use the GCD of 789, 258, 333, 120Calculator?
Out the numbers 789, 258, 333, 120 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.