GCD of 745, 636, 687 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 745, 636, 687 quickly. Get the easiest ways to solve the greatest common divisor of 745, 636, 687 i.e 1 in different methods as follows.
Given Input numbers are 745, 636, 687
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 636 :
The positive integer divisors of 636 that completely divides 636 are.
1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636
Divisors of 687 :
The positive integer divisors of 687 that completely divides 687 are.
1, 3, 229, 687
GCD of numbers is the greatest common divisor
So, the GCD (745, 636, 687) = 1.
Given numbers are 745, 636, 687
The list of prime factors of all numbers are
Prime factors of 745 are 5 x 149
Prime factors of 636 are 2 x 2 x 3 x 53
Prime factors of 687 are 3 x 229
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 745, 636, 687 using LCM Formula
Given numbers are 745, 636, 687
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(745, 636) = 473820
GCD(745, 636) = ( 745 x 636 ) / 473820
= 745 / 636
= 745
Step2:
LCM(1, 687) = 687
GCD(1, 687) = ( 1 x 687 ) / 687
= 1 / 687
= 1
So, Greatest Common Divisor of 745, 636, 687 is 1
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 745, 636, 687
Given numbers are 745, 636, 687
The greatest common divisor of numbers 745, 636, 687 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 745, 636, 687 is 1.
FAQs on GCD of 745, 636, 687 Calculator
1. What is the GCD of 745, 636, 687?
GCD of given numbers 745, 636, 687 is 1
2. How to calculate the greatest common divisor of 745, 636, 687?
We can find the highest common divisor of 745, 636, 687 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, 636, 687 i.e 1.
3. How can I use the GCD of 745, 636, 687Calculator?
Out the numbers 745, 636, 687 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.