Online GCD Calculator is useful to find the GCD of 180, 963, 861 quickly. Get the easiest ways to solve the greatest common divisor of 180, 963, 861 i.e 3 in different methods as follows.
Given Input numbers are 180, 963, 861
In the factoring method, we have to find the divisors of all numbers
Divisors of 180 :
The positive integer divisors of 180 that completely divides 180 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Divisors of 963 :
The positive integer divisors of 963 that completely divides 963 are.
1, 3, 9, 107, 321, 963
Divisors of 861 :
The positive integer divisors of 861 that completely divides 861 are.
1, 3, 7, 21, 41, 123, 287, 861
GCD of numbers is the greatest common divisor
So, the GCD (180, 963, 861) = 3.
Given numbers are 180, 963, 861
The list of prime factors of all numbers are
Prime factors of 180 are 2 x 2 x 3 x 3 x 5
Prime factors of 963 are 3 x 3 x 107
Prime factors of 861 are 3 x 7 x 41
The highest common occurrence is 31
Therefore, GCD of 180, 963, 861 is 3.
Given numbers are 180, 963, 861
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(180, 963) = 19260
GCD(180, 963) = ( 180 x 963 ) / 19260
= 180 / 963
= 180
Step2:
LCM(9, 861) = 2583
GCD(9, 861) = ( 9 x 861 ) / 2583
= 9 / 861
= 9
So, Greatest Common Divisor of 180, 963, 861 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 180, 963, 861
The greatest common divisor of numbers 180, 963, 861 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 180, 963, 861 is 3.
1. What is the GCD of 180, 963, 861?
GCD of given numbers 180, 963, 861 is 3
2. How to calculate the greatest common divisor of 180, 963, 861?
We can find the highest common divisor of 180, 963, 861 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 180, 963, 861 i.e 3.
3. How can I use the GCD of 180, 963, 861Calculator?
Out the numbers 180, 963, 861 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.