GCD of 686, 144, 825 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 686, 144, 825 quickly. Get the easiest ways to solve the greatest common divisor of 686, 144, 825 i.e 1 in different methods as follows.
Given Input numbers are 686, 144, 825
In the factoring method, we have to find the divisors of all numbers
Divisors of 686 :
The positive integer divisors of 686 that completely divides 686 are.
1, 2, 7, 14, 49, 98, 343, 686
Divisors of 144 :
The positive integer divisors of 144 that completely divides 144 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144
Divisors of 825 :
The positive integer divisors of 825 that completely divides 825 are.
1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825
GCD of numbers is the greatest common divisor
So, the GCD (686, 144, 825) = 1.
Given numbers are 686, 144, 825
The list of prime factors of all numbers are
Prime factors of 686 are 2 x 7 x 7 x 7
Prime factors of 144 are 2 x 2 x 2 x 2 x 3 x 3
Prime factors of 825 are 3 x 5 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 686, 144, 825 using LCM Formula
Given numbers are 686, 144, 825
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(686, 144) = 49392
GCD(686, 144) = ( 686 x 144 ) / 49392
= 686 / 144
= 686
Step2:
LCM(2, 825) = 1650
GCD(2, 825) = ( 2 x 825 ) / 1650
= 2 / 825
= 2
So, Greatest Common Divisor of 686, 144, 825 is 1
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 686, 144, 825
Given numbers are 686, 144, 825
The greatest common divisor of numbers 686, 144, 825 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 686, 144, 825 is 1.
FAQs on GCD of 686, 144, 825 Calculator
1. What is the GCD of 686, 144, 825?
GCD of given numbers 686, 144, 825 is 1
2. How to calculate the greatest common divisor of 686, 144, 825?
We can find the highest common divisor of 686, 144, 825 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 686, 144, 825 i.e 1.
3. How can I use the GCD of 686, 144, 825Calculator?
Out the numbers 686, 144, 825 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.