GCD of 800, 729, 155 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 800, 729, 155 quickly. Get the easiest ways to solve the greatest common divisor of 800, 729, 155 i.e 1 in different methods as follows.
Given Input numbers are 800, 729, 155
In the factoring method, we have to find the divisors of all numbers
Divisors of 800 :
The positive integer divisors of 800 that completely divides 800 are.
1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800
Divisors of 729 :
The positive integer divisors of 729 that completely divides 729 are.
1, 3, 9, 27, 81, 243, 729
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
GCD of numbers is the greatest common divisor
So, the GCD (800, 729, 155) = 1.
Given numbers are 800, 729, 155
The list of prime factors of all numbers are
Prime factors of 800 are 2 x 2 x 2 x 2 x 2 x 5 x 5
Prime factors of 729 are 3 x 3 x 3 x 3 x 3 x 3
Prime factors of 155 are 5 x 31
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 800, 729, 155 using LCM Formula
Given numbers are 800, 729, 155
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(800, 729) = 583200
GCD(800, 729) = ( 800 x 729 ) / 583200
= 800 / 729
= 800
Step2:
LCM(1, 155) = 155
GCD(1, 155) = ( 1 x 155 ) / 155
= 1 / 155
= 1
So, Greatest Common Divisor of 800, 729, 155 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 800, 729, 155
Given numbers are 800, 729, 155
The greatest common divisor of numbers 800, 729, 155 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 800, 729, 155 is 1.
FAQs on GCD of 800, 729, 155 Calculator
1. What is the GCD of 800, 729, 155?
GCD of given numbers 800, 729, 155 is 1
2. How to calculate the greatest common divisor of 800, 729, 155?
We can find the highest common divisor of 800, 729, 155 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 800, 729, 155 i.e 1.
3. How can I use the GCD of 800, 729, 155Calculator?
Out the numbers 800, 729, 155 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.