GCD of 162, 520, 648 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 162, 520, 648 quickly. Get the easiest ways to solve the greatest common divisor of 162, 520, 648 i.e 2 in different methods as follows.
Given Input numbers are 162, 520, 648
In the factoring method, we have to find the divisors of all numbers
Divisors of 162 :
The positive integer divisors of 162 that completely divides 162 are.
1, 2, 3, 6, 9, 18, 27, 54, 81, 162
Divisors of 520 :
The positive integer divisors of 520 that completely divides 520 are.
1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520
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
GCD of numbers is the greatest common divisor
So, the GCD (162, 520, 648) = 2.
Given numbers are 162, 520, 648
The list of prime factors of all numbers are
Prime factors of 162 are 2 x 3 x 3 x 3 x 3
Prime factors of 520 are 2 x 2 x 2 x 5 x 13
Prime factors of 648 are 2 x 2 x 2 x 3 x 3 x 3 x 3
The highest common occurrence is 21
Therefore, GCD of 162, 520, 648 is 2.
Steps to Calculate GCD of 162, 520, 648 using LCM Formula
Given numbers are 162, 520, 648
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(162, 520) = 42120
GCD(162, 520) = ( 162 x 520 ) / 42120
= 162 / 520
= 162
Step2:
LCM(2, 648) = 648
GCD(2, 648) = ( 2 x 648 ) / 648
= 2 / 648
= 2
So, Greatest Common Divisor of 162, 520, 648 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 162, 520, 648
Given numbers are 162, 520, 648
The greatest common divisor of numbers 162, 520, 648 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 162, 520, 648 is 2.
FAQs on GCD of 162, 520, 648 Calculator
1. What is the GCD of 162, 520, 648?
GCD of given numbers 162, 520, 648 is 2
2. How to calculate the greatest common divisor of 162, 520, 648?
We can find the highest common divisor of 162, 520, 648 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 162, 520, 648 i.e 2.
3. How can I use the GCD of 162, 520, 648Calculator?
Out the numbers 162, 520, 648 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.