Online GCD Calculator is useful to find the GCD of 655, 915, 538, 135 quickly. Get the easiest ways to solve the greatest common divisor of 655, 915, 538, 135 i.e 1 in different methods as follows.
Given Input numbers are 655, 915, 538, 135
In the factoring method, we have to find the divisors of all numbers
Divisors of 655 :
The positive integer divisors of 655 that completely divides 655 are.
1, 5, 131, 655
Divisors of 915 :
The positive integer divisors of 915 that completely divides 915 are.
1, 3, 5, 15, 61, 183, 305, 915
Divisors of 538 :
The positive integer divisors of 538 that completely divides 538 are.
1, 2, 269, 538
Divisors of 135 :
The positive integer divisors of 135 that completely divides 135 are.
1, 3, 5, 9, 15, 27, 45, 135
GCD of numbers is the greatest common divisor
So, the GCD (655, 915, 538, 135) = 1.
Given numbers are 655, 915, 538, 135
The list of prime factors of all numbers are
Prime factors of 655 are 5 x 131
Prime factors of 915 are 3 x 5 x 61
Prime factors of 538 are 2 x 269
Prime factors of 135 are 3 x 3 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 655, 915, 538, 135
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(655, 915) = 119865
GCD(655, 915) = ( 655 x 915 ) / 119865
= 655 / 915
= 655
Step2:
LCM(5, 538) = 2690
GCD(5, 538) = ( 5 x 538 ) / 2690
= 5 / 538
= 5
Step3:
LCM(1, 135) = 135
GCD(1, 135) = ( 1 x 135 ) / 135
= 1 / 135
= 1
So, Greatest Common Divisor of 655, 915, 538, 135 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 655, 915, 538, 135
The greatest common divisor of numbers 655, 915, 538, 135 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 655, 915, 538, 135 is 1.
1. What is the GCD of 655, 915, 538, 135?
GCD of given numbers 655, 915, 538, 135 is 1
2. How to calculate the greatest common divisor of 655, 915, 538, 135?
We can find the highest common divisor of 655, 915, 538, 135 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 655, 915, 538, 135 i.e 1.
3. How can I use the GCD of 655, 915, 538, 135Calculator?
Out the numbers 655, 915, 538, 135 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.