GCD of 488, 646, 660 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 488, 646, 660 quickly. Get the easiest ways to solve the greatest common divisor of 488, 646, 660 i.e 2 in different methods as follows.
Given Input numbers are 488, 646, 660
In the factoring method, we have to find the divisors of all numbers
Divisors of 488 :
The positive integer divisors of 488 that completely divides 488 are.
1, 2, 4, 8, 61, 122, 244, 488
Divisors of 646 :
The positive integer divisors of 646 that completely divides 646 are.
1, 2, 17, 19, 34, 38, 323, 646
Divisors of 660 :
The positive integer divisors of 660 that completely divides 660 are.
1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660
GCD of numbers is the greatest common divisor
So, the GCD (488, 646, 660) = 2.
Given numbers are 488, 646, 660
The list of prime factors of all numbers are
Prime factors of 488 are 2 x 2 x 2 x 61
Prime factors of 646 are 2 x 17 x 19
Prime factors of 660 are 2 x 2 x 3 x 5 x 11
The highest common occurrence is 21
Therefore, GCD of 488, 646, 660 is 2.
Steps to Calculate GCD of 488, 646, 660 using LCM Formula
Given numbers are 488, 646, 660
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(488, 646) = 157624
GCD(488, 646) = ( 488 x 646 ) / 157624
= 488 / 646
= 488
Step2:
LCM(2, 660) = 660
GCD(2, 660) = ( 2 x 660 ) / 660
= 2 / 660
= 2
So, Greatest Common Divisor of 488, 646, 660 is 2
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 488, 646, 660
Given numbers are 488, 646, 660
The greatest common divisor of numbers 488, 646, 660 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 488, 646, 660 is 2.
FAQs on GCD of 488, 646, 660 Calculator
1. What is the GCD of 488, 646, 660?
GCD of given numbers 488, 646, 660 is 2
2. How to calculate the greatest common divisor of 488, 646, 660?
We can find the highest common divisor of 488, 646, 660 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 488, 646, 660 i.e 2.
3. How can I use the GCD of 488, 646, 660Calculator?
Out the numbers 488, 646, 660 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.