Online GCD Calculator is useful to find the GCD of 360, 765, 561 quickly. Get the easiest ways to solve the greatest common divisor of 360, 765, 561 i.e 3 in different methods as follows.
Given Input numbers are 360, 765, 561
In the factoring method, we have to find the divisors of all numbers
Divisors of 360 :
The positive integer divisors of 360 that completely divides 360 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360
Divisors of 765 :
The positive integer divisors of 765 that completely divides 765 are.
1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765
Divisors of 561 :
The positive integer divisors of 561 that completely divides 561 are.
1, 3, 11, 17, 33, 51, 187, 561
GCD of numbers is the greatest common divisor
So, the GCD (360, 765, 561) = 3.
Given numbers are 360, 765, 561
The list of prime factors of all numbers are
Prime factors of 360 are 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 765 are 3 x 3 x 5 x 17
Prime factors of 561 are 3 x 11 x 17
The highest common occurrence is 31
Therefore, GCD of 360, 765, 561 is 3.
Given numbers are 360, 765, 561
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(360, 765) = 6120
GCD(360, 765) = ( 360 x 765 ) / 6120
= 360 / 765
= 360
Step2:
LCM(45, 561) = 8415
GCD(45, 561) = ( 45 x 561 ) / 8415
= 45 / 561
= 45
So, Greatest Common Divisor of 360, 765, 561 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 360, 765, 561
The greatest common divisor of numbers 360, 765, 561 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 360, 765, 561 is 3.
1. What is the GCD of 360, 765, 561?
GCD of given numbers 360, 765, 561 is 3
2. How to calculate the greatest common divisor of 360, 765, 561?
We can find the highest common divisor of 360, 765, 561 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 360, 765, 561 i.e 3.
3. How can I use the GCD of 360, 765, 561Calculator?
Out the numbers 360, 765, 561 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.