GCD of 648, 728, 682 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 648, 728, 682 quickly. Get the easiest ways to solve the greatest common divisor of 648, 728, 682 i.e 2 in different methods as follows.
Given Input numbers are 648, 728, 682
In the factoring method, we have to find the divisors of all numbers
Divisors of 648 :
The positive integer divisors of 648 that completely divides 648 are.
1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
Divisors of 728 :
The positive integer divisors of 728 that completely divides 728 are.
1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
Divisors of 682 :
The positive integer divisors of 682 that completely divides 682 are.
1, 2, 11, 22, 31, 62, 341, 682
GCD of numbers is the greatest common divisor
So, the GCD (648, 728, 682) = 2.
Given numbers are 648, 728, 682
The list of prime factors of all numbers are
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
Prime factors of 728 are 2 x 2 x 2 x 7 x 13
Prime factors of 682 are 2 x 11 x 31
The highest common occurrence is 21
Therefore, GCD of 648, 728, 682 is 2.
Steps to Calculate GCD of 648, 728, 682 using LCM Formula
Given numbers are 648, 728, 682
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(648, 728) = 58968
GCD(648, 728) = ( 648 x 728 ) / 58968
= 648 / 728
= 648
Step2:
LCM(8, 682) = 2728
GCD(8, 682) = ( 8 x 682 ) / 2728
= 8 / 682
= 8
So, Greatest Common Divisor of 648, 728, 682 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 648, 728, 682
Given numbers are 648, 728, 682
The greatest common divisor of numbers 648, 728, 682 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 648, 728, 682 is 2.
FAQs on GCD of 648, 728, 682 Calculator
1. What is the GCD of 648, 728, 682?
GCD of given numbers 648, 728, 682 is 2
2. How to calculate the greatest common divisor of 648, 728, 682?
We can find the highest common divisor of 648, 728, 682 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 648, 728, 682 i.e 2.
3. How can I use the GCD of 648, 728, 682Calculator?
Out the numbers 648, 728, 682 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.