GCD of 720, 187, 665 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 720, 187, 665 quickly. Get the easiest ways to solve the greatest common divisor of 720, 187, 665 i.e 1 in different methods as follows.
Given Input numbers are 720, 187, 665
In the factoring method, we have to find the divisors of all numbers
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 187 :
The positive integer divisors of 187 that completely divides 187 are.
1, 11, 17, 187
Divisors of 665 :
The positive integer divisors of 665 that completely divides 665 are.
1, 5, 7, 19, 35, 95, 133, 665
GCD of numbers is the greatest common divisor
So, the GCD (720, 187, 665) = 1.
Given numbers are 720, 187, 665
The list of prime factors of all numbers are
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 187 are 11 x 17
Prime factors of 665 are 5 x 7 x 19
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 720, 187, 665 using LCM Formula
Given numbers are 720, 187, 665
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(720, 187) = 134640
GCD(720, 187) = ( 720 x 187 ) / 134640
= 720 / 187
= 720
Step2:
LCM(1, 665) = 665
GCD(1, 665) = ( 1 x 665 ) / 665
= 1 / 665
= 1
So, Greatest Common Divisor of 720, 187, 665 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 720, 187, 665
Given numbers are 720, 187, 665
The greatest common divisor of numbers 720, 187, 665 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 720, 187, 665 is 1.
FAQs on GCD of 720, 187, 665 Calculator
1. What is the GCD of 720, 187, 665?
GCD of given numbers 720, 187, 665 is 1
2. How to calculate the greatest common divisor of 720, 187, 665?
We can find the highest common divisor of 720, 187, 665 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 720, 187, 665 i.e 1.
3. How can I use the GCD of 720, 187, 665Calculator?
Out the numbers 720, 187, 665 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.