Online GCD Calculator is useful to find the GCD of 155, 181, 988 quickly. Get the easiest ways to solve the greatest common divisor of 155, 181, 988 i.e 1 in different methods as follows.
Given Input numbers are 155, 181, 988
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 181 :
The positive integer divisors of 181 that completely divides 181 are.
1, 181
Divisors of 988 :
The positive integer divisors of 988 that completely divides 988 are.
1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988
GCD of numbers is the greatest common divisor
So, the GCD (155, 181, 988) = 1.
Given numbers are 155, 181, 988
The list of prime factors of all numbers are
Prime factors of 155 are 5 x 31
Prime factors of 181 are 181
Prime factors of 988 are 2 x 2 x 13 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 155, 181, 988
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(155, 181) = 28055
GCD(155, 181) = ( 155 x 181 ) / 28055
= 155 / 181
= 155
Step2:
LCM(1, 988) = 988
GCD(1, 988) = ( 1 x 988 ) / 988
= 1 / 988
= 1
So, Greatest Common Divisor of 155, 181, 988 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 155, 181, 988
The greatest common divisor of numbers 155, 181, 988 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 155, 181, 988 is 1.
1. What is the GCD of 155, 181, 988?
GCD of given numbers 155, 181, 988 is 1
2. How to calculate the greatest common divisor of 155, 181, 988?
We can find the highest common divisor of 155, 181, 988 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, 181, 988 i.e 1.
3. How can I use the GCD of 155, 181, 988Calculator?
Out the numbers 155, 181, 988 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.