GCD of 685, 993, 988 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 685, 993, 988 quickly. Get the easiest ways to solve the greatest common divisor of 685, 993, 988 i.e 1 in different methods as follows.
Given Input numbers are 685, 993, 988
In the factoring method, we have to find the divisors of all numbers
Divisors of 685 :
The positive integer divisors of 685 that completely divides 685 are.
1, 5, 137, 685
Divisors of 993 :
The positive integer divisors of 993 that completely divides 993 are.
1, 3, 331, 993
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 (685, 993, 988) = 1.
Given numbers are 685, 993, 988
The list of prime factors of all numbers are
Prime factors of 685 are 5 x 137
Prime factors of 993 are 3 x 331
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
Steps to Calculate GCD of 685, 993, 988 using LCM Formula
Given numbers are 685, 993, 988
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(685, 993) = 680205
GCD(685, 993) = ( 685 x 993 ) / 680205
= 685 / 993
= 685
Step2:
LCM(1, 988) = 988
GCD(1, 988) = ( 1 x 988 ) / 988
= 1 / 988
= 1
So, Greatest Common Divisor of 685, 993, 988 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 685, 993, 988
Given numbers are 685, 993, 988
The greatest common divisor of numbers 685, 993, 988 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 685, 993, 988 is 1.
FAQs on GCD of 685, 993, 988 Calculator
1. What is the GCD of 685, 993, 988?
GCD of given numbers 685, 993, 988 is 1
2. How to calculate the greatest common divisor of 685, 993, 988?
We can find the highest common divisor of 685, 993, 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 685, 993, 988 i.e 1.
3. How can I use the GCD of 685, 993, 988Calculator?
Out the numbers 685, 993, 988 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.