GCD of 900, 705, 855 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 900, 705, 855 quickly. Get the easiest ways to solve the greatest common divisor of 900, 705, 855 i.e 15 in different methods as follows.
Given Input numbers are 900, 705, 855
In the factoring method, we have to find the divisors of all numbers
Divisors of 900 :
The positive integer divisors of 900 that completely divides 900 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900
Divisors of 705 :
The positive integer divisors of 705 that completely divides 705 are.
1, 3, 5, 15, 47, 141, 235, 705
Divisors of 855 :
The positive integer divisors of 855 that completely divides 855 are.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
GCD of numbers is the greatest common divisor
So, the GCD (900, 705, 855) = 15.
Given numbers are 900, 705, 855
The list of prime factors of all numbers are
Prime factors of 900 are 2 x 2 x 3 x 3 x 5 x 5
Prime factors of 705 are 3 x 5 x 47
Prime factors of 855 are 3 x 3 x 5 x 19
The highest common occurrence is 31 x 51
Therefore, GCD of 900, 705, 855 is 15.
Steps to Calculate GCD of 900, 705, 855 using LCM Formula
Given numbers are 900, 705, 855
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(900, 705) = 42300
GCD(900, 705) = ( 900 x 705 ) / 42300
= 900 / 705
= 900
Step2:
LCM(15, 855) = 855
GCD(15, 855) = ( 15 x 855 ) / 855
= 15 / 855
= 15
So, Greatest Common Divisor of 900, 705, 855 is 15
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 900, 705, 855
Given numbers are 900, 705, 855
The greatest common divisor of numbers 900, 705, 855 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 900, 705, 855 is 15.
FAQs on GCD of 900, 705, 855 Calculator
1. What is the GCD of 900, 705, 855?
GCD of given numbers 900, 705, 855 is 15
2. How to calculate the greatest common divisor of 900, 705, 855?
We can find the highest common divisor of 900, 705, 855 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 900, 705, 855 i.e 15.
3. How can I use the GCD of 900, 705, 855Calculator?
Out the numbers 900, 705, 855 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.