Online GCD Calculator is useful to find the GCD of 155, 258, 404, 131 quickly. Get the easiest ways to solve the greatest common divisor of 155, 258, 404, 131 i.e 1 in different methods as follows.
Given Input numbers are 155, 258, 404, 131
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 258 :
The positive integer divisors of 258 that completely divides 258 are.
1, 2, 3, 6, 43, 86, 129, 258
Divisors of 404 :
The positive integer divisors of 404 that completely divides 404 are.
1, 2, 4, 101, 202, 404
Divisors of 131 :
The positive integer divisors of 131 that completely divides 131 are.
1, 131
GCD of numbers is the greatest common divisor
So, the GCD (155, 258, 404, 131) = 1.
Given numbers are 155, 258, 404, 131
The list of prime factors of all numbers are
Prime factors of 155 are 5 x 31
Prime factors of 258 are 2 x 3 x 43
Prime factors of 404 are 2 x 2 x 101
Prime factors of 131 are 131
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 155, 258, 404, 131
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(155, 258) = 39990
GCD(155, 258) = ( 155 x 258 ) / 39990
= 155 / 258
= 155
Step2:
LCM(1, 404) = 404
GCD(1, 404) = ( 1 x 404 ) / 404
= 1 / 404
= 1
Step3:
LCM(1, 131) = 131
GCD(1, 131) = ( 1 x 131 ) / 131
= 1 / 131
= 1
So, Greatest Common Divisor of 155, 258, 404, 131 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 155, 258, 404, 131
The greatest common divisor of numbers 155, 258, 404, 131 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 155, 258, 404, 131 is 1.
1. What is the GCD of 155, 258, 404, 131?
GCD of given numbers 155, 258, 404, 131 is 1
2. How to calculate the greatest common divisor of 155, 258, 404, 131?
We can find the highest common divisor of 155, 258, 404, 131 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, 258, 404, 131 i.e 1.
3. How can I use the GCD of 155, 258, 404, 131Calculator?
Out the numbers 155, 258, 404, 131 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.