GCD of 805, 107, 20 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 805, 107, 20 quickly. Get the easiest ways to solve the greatest common divisor of 805, 107, 20 i.e 1 in different methods as follows.
Given Input numbers are 805, 107, 20
In the factoring method, we have to find the divisors of all numbers
Divisors of 805 :
The positive integer divisors of 805 that completely divides 805 are.
1, 5, 7, 23, 35, 115, 161, 805
Divisors of 107 :
The positive integer divisors of 107 that completely divides 107 are.
1, 107
Divisors of 20 :
The positive integer divisors of 20 that completely divides 20 are.
1, 2, 4, 5, 10, 20
GCD of numbers is the greatest common divisor
So, the GCD (805, 107, 20) = 1.
Given numbers are 805, 107, 20
The list of prime factors of all numbers are
Prime factors of 805 are 5 x 7 x 23
Prime factors of 107 are 107
Prime factors of 20 are 2 x 2 x 5
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 805, 107, 20 using LCM Formula
Given numbers are 805, 107, 20
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(805, 107) = 86135
GCD(805, 107) = ( 805 x 107 ) / 86135
= 805 / 107
= 805
Step2:
LCM(1, 20) = 20
GCD(1, 20) = ( 1 x 20 ) / 20
= 1 / 20
= 1
So, Greatest Common Divisor of 805, 107, 20 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 805, 107, 20
Given numbers are 805, 107, 20
The greatest common divisor of numbers 805, 107, 20 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 805, 107, 20 is 1.
FAQs on GCD of 805, 107, 20 Calculator
1. What is the GCD of 805, 107, 20?
GCD of given numbers 805, 107, 20 is 1
2. How to calculate the greatest common divisor of 805, 107, 20?
We can find the highest common divisor of 805, 107, 20 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 805, 107, 20 i.e 1.
3. How can I use the GCD of 805, 107, 20Calculator?
Out the numbers 805, 107, 20 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.