GCD of 637, 390, 755 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 637, 390, 755 quickly. Get the easiest ways to solve the greatest common divisor of 637, 390, 755 i.e 1 in different methods as follows.
Given Input numbers are 637, 390, 755
In the factoring method, we have to find the divisors of all numbers
Divisors of 637 :
The positive integer divisors of 637 that completely divides 637 are.
1, 7, 13, 49, 91, 637
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 755 :
The positive integer divisors of 755 that completely divides 755 are.
1, 5, 151, 755
GCD of numbers is the greatest common divisor
So, the GCD (637, 390, 755) = 1.
Given numbers are 637, 390, 755
The list of prime factors of all numbers are
Prime factors of 637 are 7 x 7 x 13
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 755 are 5 x 151
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 637, 390, 755 using LCM Formula
Given numbers are 637, 390, 755
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(637, 390) = 19110
GCD(637, 390) = ( 637 x 390 ) / 19110
= 637 / 390
= 637
Step2:
LCM(13, 755) = 9815
GCD(13, 755) = ( 13 x 755 ) / 9815
= 13 / 755
= 13
So, Greatest Common Divisor of 637, 390, 755 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 637, 390, 755
Given numbers are 637, 390, 755
The greatest common divisor of numbers 637, 390, 755 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 637, 390, 755 is 1.
FAQs on GCD of 637, 390, 755 Calculator
1. What is the GCD of 637, 390, 755?
GCD of given numbers 637, 390, 755 is 1
2. How to calculate the greatest common divisor of 637, 390, 755?
We can find the highest common divisor of 637, 390, 755 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 637, 390, 755 i.e 1.
3. How can I use the GCD of 637, 390, 755Calculator?
Out the numbers 637, 390, 755 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.