GCD of 745, 721, 388 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 745, 721, 388 quickly. Get the easiest ways to solve the greatest common divisor of 745, 721, 388 i.e 1 in different methods as follows.
Given Input numbers are 745, 721, 388
In the factoring method, we have to find the divisors of all numbers
Divisors of 745 :
The positive integer divisors of 745 that completely divides 745 are.
1, 5, 149, 745
Divisors of 721 :
The positive integer divisors of 721 that completely divides 721 are.
1, 7, 103, 721
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
GCD of numbers is the greatest common divisor
So, the GCD (745, 721, 388) = 1.
Given numbers are 745, 721, 388
The list of prime factors of all numbers are
Prime factors of 745 are 5 x 149
Prime factors of 721 are 7 x 103
Prime factors of 388 are 2 x 2 x 97
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 745, 721, 388 using LCM Formula
Given numbers are 745, 721, 388
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(745, 721) = 537145
GCD(745, 721) = ( 745 x 721 ) / 537145
= 745 / 721
= 745
Step2:
LCM(1, 388) = 388
GCD(1, 388) = ( 1 x 388 ) / 388
= 1 / 388
= 1
So, Greatest Common Divisor of 745, 721, 388 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 745, 721, 388
Given numbers are 745, 721, 388
The greatest common divisor of numbers 745, 721, 388 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 745, 721, 388 is 1.
FAQs on GCD of 745, 721, 388 Calculator
1. What is the GCD of 745, 721, 388?
GCD of given numbers 745, 721, 388 is 1
2. How to calculate the greatest common divisor of 745, 721, 388?
We can find the highest common divisor of 745, 721, 388 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 745, 721, 388 i.e 1.
3. How can I use the GCD of 745, 721, 388Calculator?
Out the numbers 745, 721, 388 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.