GCD of 159, 486, 20 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 159, 486, 20 quickly. Get the easiest ways to solve the greatest common divisor of 159, 486, 20 i.e 1 in different methods as follows.
Given Input numbers are 159, 486, 20
In the factoring method, we have to find the divisors of all numbers
Divisors of 159 :
The positive integer divisors of 159 that completely divides 159 are.
1, 3, 53, 159
Divisors of 486 :
The positive integer divisors of 486 that completely divides 486 are.
1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486
Divisors of 20 :
The positive integer divisors of 20 that completely divides 20 are.
1, 2, 4, 5, 10, 20
GCD of numbers is the greatest common divisor
So, the GCD (159, 486, 20) = 1.
Given numbers are 159, 486, 20
The list of prime factors of all numbers are
Prime factors of 159 are 3 x 53
Prime factors of 486 are 2 x 3 x 3 x 3 x 3 x 3
Prime factors of 20 are 2 x 2 x 5
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 159, 486, 20 using LCM Formula
Given numbers are 159, 486, 20
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(159, 486) = 25758
GCD(159, 486) = ( 159 x 486 ) / 25758
= 159 / 486
= 159
Step2:
LCM(3, 20) = 60
GCD(3, 20) = ( 3 x 20 ) / 60
= 3 / 20
= 3
So, Greatest Common Divisor of 159, 486, 20 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 159, 486, 20
Given numbers are 159, 486, 20
The greatest common divisor of numbers 159, 486, 20 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 159, 486, 20 is 1.
FAQs on GCD of 159, 486, 20 Calculator
1. What is the GCD of 159, 486, 20?
GCD of given numbers 159, 486, 20 is 1
2. How to calculate the greatest common divisor of 159, 486, 20?
We can find the highest common divisor of 159, 486, 20 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 159, 486, 20 i.e 1.
3. How can I use the GCD of 159, 486, 20Calculator?
Out the numbers 159, 486, 20 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.