Online GCD Calculator is useful to find the GCD of 155, 232, 121, 328 quickly. Get the easiest ways to solve the greatest common divisor of 155, 232, 121, 328 i.e 1 in different methods as follows.
Given Input numbers are 155, 232, 121, 328
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 232 :
The positive integer divisors of 232 that completely divides 232 are.
1, 2, 4, 8, 29, 58, 116, 232
Divisors of 121 :
The positive integer divisors of 121 that completely divides 121 are.
1, 11, 121
Divisors of 328 :
The positive integer divisors of 328 that completely divides 328 are.
1, 2, 4, 8, 41, 82, 164, 328
GCD of numbers is the greatest common divisor
So, the GCD (155, 232, 121, 328) = 1.
Given numbers are 155, 232, 121, 328
The list of prime factors of all numbers are
Prime factors of 155 are 5 x 31
Prime factors of 232 are 2 x 2 x 2 x 29
Prime factors of 121 are 11 x 11
Prime factors of 328 are 2 x 2 x 2 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 155, 232, 121, 328
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(155, 232) = 35960
GCD(155, 232) = ( 155 x 232 ) / 35960
= 155 / 232
= 155
Step2:
LCM(1, 121) = 121
GCD(1, 121) = ( 1 x 121 ) / 121
= 1 / 121
= 1
Step3:
LCM(1, 328) = 328
GCD(1, 328) = ( 1 x 328 ) / 328
= 1 / 328
= 1
So, Greatest Common Divisor of 155, 232, 121, 328 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 155, 232, 121, 328
The greatest common divisor of numbers 155, 232, 121, 328 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 155, 232, 121, 328 is 1.
1. What is the GCD of 155, 232, 121, 328?
GCD of given numbers 155, 232, 121, 328 is 1
2. How to calculate the greatest common divisor of 155, 232, 121, 328?
We can find the highest common divisor of 155, 232, 121, 328 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, 232, 121, 328 i.e 1.
3. How can I use the GCD of 155, 232, 121, 328Calculator?
Out the numbers 155, 232, 121, 328 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.