GCD of 105, 393, 91 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 105, 393, 91 quickly. Get the easiest ways to solve the greatest common divisor of 105, 393, 91 i.e 1 in different methods as follows.
Given Input numbers are 105, 393, 91
In the factoring method, we have to find the divisors of all numbers
Divisors of 105 :
The positive integer divisors of 105 that completely divides 105 are.
1, 3, 5, 7, 15, 21, 35, 105
Divisors of 393 :
The positive integer divisors of 393 that completely divides 393 are.
1, 3, 131, 393
Divisors of 91 :
The positive integer divisors of 91 that completely divides 91 are.
1, 7, 13, 91
GCD of numbers is the greatest common divisor
So, the GCD (105, 393, 91) = 1.
Given numbers are 105, 393, 91
The list of prime factors of all numbers are
Prime factors of 105 are 3 x 5 x 7
Prime factors of 393 are 3 x 131
Prime factors of 91 are 7 x 13
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 105, 393, 91 using LCM Formula
Given numbers are 105, 393, 91
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(105, 393) = 13755
GCD(105, 393) = ( 105 x 393 ) / 13755
= 105 / 393
= 105
Step2:
LCM(3, 91) = 273
GCD(3, 91) = ( 3 x 91 ) / 273
= 3 / 91
= 3
So, Greatest Common Divisor of 105, 393, 91 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 105, 393, 91
Given numbers are 105, 393, 91
The greatest common divisor of numbers 105, 393, 91 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 105, 393, 91 is 1.
FAQs on GCD of 105, 393, 91 Calculator
1. What is the GCD of 105, 393, 91?
GCD of given numbers 105, 393, 91 is 1
2. How to calculate the greatest common divisor of 105, 393, 91?
We can find the highest common divisor of 105, 393, 91 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 105, 393, 91 i.e 1.
3. How can I use the GCD of 105, 393, 91Calculator?
Out the numbers 105, 393, 91 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.