GCD of 838, 720, 715 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 838, 720, 715 quickly. Get the easiest ways to solve the greatest common divisor of 838, 720, 715 i.e 1 in different methods as follows.
Given Input numbers are 838, 720, 715
In the factoring method, we have to find the divisors of all numbers
Divisors of 838 :
The positive integer divisors of 838 that completely divides 838 are.
1, 2, 419, 838
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 715 :
The positive integer divisors of 715 that completely divides 715 are.
1, 5, 11, 13, 55, 65, 143, 715
GCD of numbers is the greatest common divisor
So, the GCD (838, 720, 715) = 1.
Given numbers are 838, 720, 715
The list of prime factors of all numbers are
Prime factors of 838 are 2 x 419
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 715 are 5 x 11 x 13
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 838, 720, 715 using LCM Formula
Given numbers are 838, 720, 715
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(838, 720) = 301680
GCD(838, 720) = ( 838 x 720 ) / 301680
= 838 / 720
= 838
Step2:
LCM(2, 715) = 1430
GCD(2, 715) = ( 2 x 715 ) / 1430
= 2 / 715
= 2
So, Greatest Common Divisor of 838, 720, 715 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 838, 720, 715
Given numbers are 838, 720, 715
The greatest common divisor of numbers 838, 720, 715 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 838, 720, 715 is 1.
FAQs on GCD of 838, 720, 715 Calculator
1. What is the GCD of 838, 720, 715?
GCD of given numbers 838, 720, 715 is 1
2. How to calculate the greatest common divisor of 838, 720, 715?
We can find the highest common divisor of 838, 720, 715 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 838, 720, 715 i.e 1.
3. How can I use the GCD of 838, 720, 715Calculator?
Out the numbers 838, 720, 715 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.