GCD of 720, 355, 124 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 720, 355, 124 quickly. Get the easiest ways to solve the greatest common divisor of 720, 355, 124 i.e 1 in different methods as follows.
Given Input numbers are 720, 355, 124
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 355 :
The positive integer divisors of 355 that completely divides 355 are.
1, 5, 71, 355
Divisors of 124 :
The positive integer divisors of 124 that completely divides 124 are.
1, 2, 4, 31, 62, 124
GCD of numbers is the greatest common divisor
So, the GCD (720, 355, 124) = 1.
Given numbers are 720, 355, 124
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 355 are 5 x 71
Prime factors of 124 are 2 x 2 x 31
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 720, 355, 124 using LCM Formula
Given numbers are 720, 355, 124
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(720, 355) = 51120
GCD(720, 355) = ( 720 x 355 ) / 51120
= 720 / 355
= 720
Step2:
LCM(5, 124) = 620
GCD(5, 124) = ( 5 x 124 ) / 620
= 5 / 124
= 5
So, Greatest Common Divisor of 720, 355, 124 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 720, 355, 124
Given numbers are 720, 355, 124
The greatest common divisor of numbers 720, 355, 124 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 720, 355, 124 is 1.
FAQs on GCD of 720, 355, 124 Calculator
1. What is the GCD of 720, 355, 124?
GCD of given numbers 720, 355, 124 is 1
2. How to calculate the greatest common divisor of 720, 355, 124?
We can find the highest common divisor of 720, 355, 124 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, 355, 124 i.e 1.
3. How can I use the GCD of 720, 355, 124Calculator?
Out the numbers 720, 355, 124 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.