Online GCD Calculator is useful to find the GCD of 155, 655, 130 quickly. Get the easiest ways to solve the greatest common divisor of 155, 655, 130 i.e 5 in different methods as follows.
Given Input numbers are 155, 655, 130
In the factoring method, we have to find the divisors of all numbers
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
Divisors of 655 :
The positive integer divisors of 655 that completely divides 655 are.
1, 5, 131, 655
Divisors of 130 :
The positive integer divisors of 130 that completely divides 130 are.
1, 2, 5, 10, 13, 26, 65, 130
GCD of numbers is the greatest common divisor
So, the GCD (155, 655, 130) = 5.
Given numbers are 155, 655, 130
The list of prime factors of all numbers are
Prime factors of 155 are 5 x 31
Prime factors of 655 are 5 x 131
Prime factors of 130 are 2 x 5 x 13
The highest common occurrence is 51
Therefore, GCD of 155, 655, 130 is 5.
Given numbers are 155, 655, 130
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(155, 655) = 20305
GCD(155, 655) = ( 155 x 655 ) / 20305
= 155 / 655
= 155
Step2:
LCM(5, 130) = 130
GCD(5, 130) = ( 5 x 130 ) / 130
= 5 / 130
= 5
So, Greatest Common Divisor of 155, 655, 130 is 5
Here are some samples of GCD of Numbers calculations.
Given numbers are 155, 655, 130
The greatest common divisor of numbers 155, 655, 130 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 155, 655, 130 is 5.
1. What is the GCD of 155, 655, 130?
GCD of given numbers 155, 655, 130 is 5
2. How to calculate the greatest common divisor of 155, 655, 130?
We can find the highest common divisor of 155, 655, 130 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 155, 655, 130 i.e 5.
3. How can I use the GCD of 155, 655, 130Calculator?
Out the numbers 155, 655, 130 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.