Online GCD Calculator is useful to find the GCD of 550, 130, 815 quickly. Get the easiest ways to solve the greatest common divisor of 550, 130, 815 i.e 5 in different methods as follows.
Given Input numbers are 550, 130, 815
In the factoring method, we have to find the divisors of all numbers
Divisors of 550 :
The positive integer divisors of 550 that completely divides 550 are.
1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
Divisors of 130 :
The positive integer divisors of 130 that completely divides 130 are.
1, 2, 5, 10, 13, 26, 65, 130
Divisors of 815 :
The positive integer divisors of 815 that completely divides 815 are.
1, 5, 163, 815
GCD of numbers is the greatest common divisor
So, the GCD (550, 130, 815) = 5.
Given numbers are 550, 130, 815
The list of prime factors of all numbers are
Prime factors of 550 are 2 x 5 x 5 x 11
Prime factors of 130 are 2 x 5 x 13
Prime factors of 815 are 5 x 163
The highest common occurrence is 51
Therefore, GCD of 550, 130, 815 is 5.
Given numbers are 550, 130, 815
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(550, 130) = 7150
GCD(550, 130) = ( 550 x 130 ) / 7150
= 550 / 130
= 550
Step2:
LCM(10, 815) = 1630
GCD(10, 815) = ( 10 x 815 ) / 1630
= 10 / 815
= 10
So, Greatest Common Divisor of 550, 130, 815 is 5
Here are some samples of GCD of Numbers calculations.
Given numbers are 550, 130, 815
The greatest common divisor of numbers 550, 130, 815 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 550, 130, 815 is 5.
1. What is the GCD of 550, 130, 815?
GCD of given numbers 550, 130, 815 is 5
2. How to calculate the greatest common divisor of 550, 130, 815?
We can find the highest common divisor of 550, 130, 815 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 550, 130, 815 i.e 5.
3. How can I use the GCD of 550, 130, 815Calculator?
Out the numbers 550, 130, 815 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.