GCD of 130, 135, 645 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 130, 135, 645 quickly. Get the easiest ways to solve the greatest common divisor of 130, 135, 645 i.e 5 in different methods as follows.
Given Input numbers are 130, 135, 645
In the factoring method, we have to find the divisors of all numbers
Divisors of 130 :
The positive integer divisors of 130 that completely divides 130 are.
1, 2, 5, 10, 13, 26, 65, 130
Divisors of 135 :
The positive integer divisors of 135 that completely divides 135 are.
1, 3, 5, 9, 15, 27, 45, 135
Divisors of 645 :
The positive integer divisors of 645 that completely divides 645 are.
1, 3, 5, 15, 43, 129, 215, 645
GCD of numbers is the greatest common divisor
So, the GCD (130, 135, 645) = 5.
Given numbers are 130, 135, 645
The list of prime factors of all numbers are
Prime factors of 130 are 2 x 5 x 13
Prime factors of 135 are 3 x 3 x 3 x 5
Prime factors of 645 are 3 x 5 x 43
The highest common occurrence is 51
Therefore, GCD of 130, 135, 645 is 5.
Steps to Calculate GCD of 130, 135, 645 using LCM Formula
Given numbers are 130, 135, 645
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(130, 135) = 3510
GCD(130, 135) = ( 130 x 135 ) / 3510
= 130 / 135
= 130
Step2:
LCM(5, 645) = 645
GCD(5, 645) = ( 5 x 645 ) / 645
= 5 / 645
= 5
So, Greatest Common Divisor of 130, 135, 645 is 5
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 130, 135, 645
Given numbers are 130, 135, 645
The greatest common divisor of numbers 130, 135, 645 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 130, 135, 645 is 5.
FAQs on GCD of 130, 135, 645 Calculator
1. What is the GCD of 130, 135, 645?
GCD of given numbers 130, 135, 645 is 5
2. How to calculate the greatest common divisor of 130, 135, 645?
We can find the highest common divisor of 130, 135, 645 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 130, 135, 645 i.e 5.
3. How can I use the GCD of 130, 135, 645Calculator?
Out the numbers 130, 135, 645 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.