GCD of 147, 138, 531 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 147, 138, 531 quickly. Get the easiest ways to solve the greatest common divisor of 147, 138, 531 i.e 3 in different methods as follows.
Given Input numbers are 147, 138, 531
In the factoring method, we have to find the divisors of all numbers
Divisors of 147 :
The positive integer divisors of 147 that completely divides 147 are.
1, 3, 7, 21, 49, 147
Divisors of 138 :
The positive integer divisors of 138 that completely divides 138 are.
1, 2, 3, 6, 23, 46, 69, 138
Divisors of 531 :
The positive integer divisors of 531 that completely divides 531 are.
1, 3, 9, 59, 177, 531
GCD of numbers is the greatest common divisor
So, the GCD (147, 138, 531) = 3.
Given numbers are 147, 138, 531
The list of prime factors of all numbers are
Prime factors of 147 are 3 x 7 x 7
Prime factors of 138 are 2 x 3 x 23
Prime factors of 531 are 3 x 3 x 59
The highest common occurrence is 31
Therefore, GCD of 147, 138, 531 is 3.
Steps to Calculate GCD of 147, 138, 531 using LCM Formula
Given numbers are 147, 138, 531
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(147, 138) = 6762
GCD(147, 138) = ( 147 x 138 ) / 6762
= 147 / 138
= 147
Step2:
LCM(3, 531) = 531
GCD(3, 531) = ( 3 x 531 ) / 531
= 3 / 531
= 3
So, Greatest Common Divisor of 147, 138, 531 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 147, 138, 531
Given numbers are 147, 138, 531
The greatest common divisor of numbers 147, 138, 531 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 147, 138, 531 is 3.
FAQs on GCD of 147, 138, 531 Calculator
1. What is the GCD of 147, 138, 531?
GCD of given numbers 147, 138, 531 is 3
2. How to calculate the greatest common divisor of 147, 138, 531?
We can find the highest common divisor of 147, 138, 531 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 147, 138, 531 i.e 3.
3. How can I use the GCD of 147, 138, 531Calculator?
Out the numbers 147, 138, 531 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.