Online GCD Calculator is useful to find the GCD of 627, 315, 915, 789 quickly. Get the easiest ways to solve the greatest common divisor of 627, 315, 915, 789 i.e 3 in different methods as follows.
Given Input numbers are 627, 315, 915, 789
In the factoring method, we have to find the divisors of all numbers
Divisors of 627 :
The positive integer divisors of 627 that completely divides 627 are.
1, 3, 11, 19, 33, 57, 209, 627
Divisors of 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Divisors of 915 :
The positive integer divisors of 915 that completely divides 915 are.
1, 3, 5, 15, 61, 183, 305, 915
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
GCD of numbers is the greatest common divisor
So, the GCD (627, 315, 915, 789) = 3.
Given numbers are 627, 315, 915, 789
The list of prime factors of all numbers are
Prime factors of 627 are 3 x 11 x 19
Prime factors of 315 are 3 x 3 x 5 x 7
Prime factors of 915 are 3 x 5 x 61
Prime factors of 789 are 3 x 263
The highest common occurrence is 31
Therefore, GCD of 627, 315, 915, 789 is 3.
Given numbers are 627, 315, 915, 789
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(627, 315) = 65835
GCD(627, 315) = ( 627 x 315 ) / 65835
= 627 / 315
= 627
Step2:
LCM(3, 915) = 915
GCD(3, 915) = ( 3 x 915 ) / 915
= 3 / 915
= 3
Step3:
LCM(3, 789) = 789
GCD(3, 789) = ( 3 x 789 ) / 789
= 3 / 789
= 3
So, Greatest Common Divisor of 627, 315, 915, 789 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 627, 315, 915, 789
The greatest common divisor of numbers 627, 315, 915, 789 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 627, 315, 915, 789 is 3.
1. What is the GCD of 627, 315, 915, 789?
GCD of given numbers 627, 315, 915, 789 is 3
2. How to calculate the greatest common divisor of 627, 315, 915, 789?
We can find the highest common divisor of 627, 315, 915, 789 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 627, 315, 915, 789 i.e 3.
3. How can I use the GCD of 627, 315, 915, 789Calculator?
Out the numbers 627, 315, 915, 789 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.