GCD of 185, 140, 81 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 185, 140, 81 quickly. Get the easiest ways to solve the greatest common divisor of 185, 140, 81 i.e 1 in different methods as follows.
Given Input numbers are 185, 140, 81
In the factoring method, we have to find the divisors of all numbers
Divisors of 185 :
The positive integer divisors of 185 that completely divides 185 are.
1, 5, 37, 185
Divisors of 140 :
The positive integer divisors of 140 that completely divides 140 are.
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140
Divisors of 81 :
The positive integer divisors of 81 that completely divides 81 are.
1, 3, 9, 27, 81
GCD of numbers is the greatest common divisor
So, the GCD (185, 140, 81) = 1.
Given numbers are 185, 140, 81
The list of prime factors of all numbers are
Prime factors of 185 are 5 x 37
Prime factors of 140 are 2 x 2 x 5 x 7
Prime factors of 81 are 3 x 3 x 3 x 3
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 185, 140, 81 using LCM Formula
Given numbers are 185, 140, 81
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(185, 140) = 5180
GCD(185, 140) = ( 185 x 140 ) / 5180
= 185 / 140
= 185
Step2:
LCM(5, 81) = 405
GCD(5, 81) = ( 5 x 81 ) / 405
= 5 / 81
= 5
So, Greatest Common Divisor of 185, 140, 81 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 185, 140, 81
Given numbers are 185, 140, 81
The greatest common divisor of numbers 185, 140, 81 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 185, 140, 81 is 1.
FAQs on GCD of 185, 140, 81 Calculator
1. What is the GCD of 185, 140, 81?
GCD of given numbers 185, 140, 81 is 1
2. How to calculate the greatest common divisor of 185, 140, 81?
We can find the highest common divisor of 185, 140, 81 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 185, 140, 81 i.e 1.
3. How can I use the GCD of 185, 140, 81Calculator?
Out the numbers 185, 140, 81 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.