GCD of 988, 221, 115 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 988, 221, 115 quickly. Get the easiest ways to solve the greatest common divisor of 988, 221, 115 i.e 1 in different methods as follows.
Given Input numbers are 988, 221, 115
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 221 :
The positive integer divisors of 221 that completely divides 221 are.
1, 13, 17, 221
Divisors of 115 :
The positive integer divisors of 115 that completely divides 115 are.
1, 5, 23, 115
GCD of numbers is the greatest common divisor
So, the GCD (988, 221, 115) = 1.
Given numbers are 988, 221, 115
The list of prime factors of all numbers are
Prime factors of 988 are 2 x 2 x 13 x 19
Prime factors of 221 are 13 x 17
Prime factors of 115 are 5 x 23
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 988, 221, 115 using LCM Formula
Given numbers are 988, 221, 115
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(988, 221) = 16796
GCD(988, 221) = ( 988 x 221 ) / 16796
= 988 / 221
= 988
Step2:
LCM(13, 115) = 1495
GCD(13, 115) = ( 13 x 115 ) / 1495
= 13 / 115
= 13
So, Greatest Common Divisor of 988, 221, 115 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 988, 221, 115
Given numbers are 988, 221, 115
The greatest common divisor of numbers 988, 221, 115 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 988, 221, 115 is 1.
FAQs on GCD of 988, 221, 115 Calculator
1. What is the GCD of 988, 221, 115?
GCD of given numbers 988, 221, 115 is 1
2. How to calculate the greatest common divisor of 988, 221, 115?
We can find the highest common divisor of 988, 221, 115 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 988, 221, 115 i.e 1.
3. How can I use the GCD of 988, 221, 115Calculator?
Out the numbers 988, 221, 115 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.