Online GCD Calculator is useful to find the GCD of 915, 234, 60, 155 quickly. Get the easiest ways to solve the greatest common divisor of 915, 234, 60, 155 i.e 1 in different methods as follows.
Given Input numbers are 915, 234, 60, 155
In the factoring method, we have to find the divisors of all numbers
Divisors of 915 :
The positive integer divisors of 915 that completely divides 915 are.
1, 3, 5, 15, 61, 183, 305, 915
Divisors of 234 :
The positive integer divisors of 234 that completely divides 234 are.
1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234
Divisors of 60 :
The positive integer divisors of 60 that completely divides 60 are.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
GCD of numbers is the greatest common divisor
So, the GCD (915, 234, 60, 155) = 1.
Given numbers are 915, 234, 60, 155
The list of prime factors of all numbers are
Prime factors of 915 are 3 x 5 x 61
Prime factors of 234 are 2 x 3 x 3 x 13
Prime factors of 60 are 2 x 2 x 3 x 5
Prime factors of 155 are 5 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 915, 234, 60, 155
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(915, 234) = 71370
GCD(915, 234) = ( 915 x 234 ) / 71370
= 915 / 234
= 915
Step2:
LCM(3, 60) = 60
GCD(3, 60) = ( 3 x 60 ) / 60
= 3 / 60
= 3
Step3:
LCM(3, 155) = 465
GCD(3, 155) = ( 3 x 155 ) / 465
= 3 / 155
= 3
So, Greatest Common Divisor of 915, 234, 60, 155 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 915, 234, 60, 155
The greatest common divisor of numbers 915, 234, 60, 155 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 915, 234, 60, 155 is 1.
1. What is the GCD of 915, 234, 60, 155?
GCD of given numbers 915, 234, 60, 155 is 1
2. How to calculate the greatest common divisor of 915, 234, 60, 155?
We can find the highest common divisor of 915, 234, 60, 155 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 915, 234, 60, 155 i.e 1.
3. How can I use the GCD of 915, 234, 60, 155Calculator?
Out the numbers 915, 234, 60, 155 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.