GCD of 130, 321, 70 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 130, 321, 70 quickly. Get the easiest ways to solve the greatest common divisor of 130, 321, 70 i.e 1 in different methods as follows.
Given Input numbers are 130, 321, 70
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 321 :
The positive integer divisors of 321 that completely divides 321 are.
1, 3, 107, 321
Divisors of 70 :
The positive integer divisors of 70 that completely divides 70 are.
1, 2, 5, 7, 10, 14, 35, 70
GCD of numbers is the greatest common divisor
So, the GCD (130, 321, 70) = 1.
Given numbers are 130, 321, 70
The list of prime factors of all numbers are
Prime factors of 130 are 2 x 5 x 13
Prime factors of 321 are 3 x 107
Prime factors of 70 are 2 x 5 x 7
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 130, 321, 70 using LCM Formula
Given numbers are 130, 321, 70
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(130, 321) = 41730
GCD(130, 321) = ( 130 x 321 ) / 41730
= 130 / 321
= 130
Step2:
LCM(1, 70) = 70
GCD(1, 70) = ( 1 x 70 ) / 70
= 1 / 70
= 1
So, Greatest Common Divisor of 130, 321, 70 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 130, 321, 70
Given numbers are 130, 321, 70
The greatest common divisor of numbers 130, 321, 70 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 130, 321, 70 is 1.
FAQs on GCD of 130, 321, 70 Calculator
1. What is the GCD of 130, 321, 70?
GCD of given numbers 130, 321, 70 is 1
2. How to calculate the greatest common divisor of 130, 321, 70?
We can find the highest common divisor of 130, 321, 70 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, 321, 70 i.e 1.
3. How can I use the GCD of 130, 321, 70Calculator?
Out the numbers 130, 321, 70 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.