GCD of 312, 645, 520 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 312, 645, 520 quickly. Get the easiest ways to solve the greatest common divisor of 312, 645, 520 i.e 1 in different methods as follows.
Given Input numbers are 312, 645, 520
In the factoring method, we have to find the divisors of all numbers
Divisors of 312 :
The positive integer divisors of 312 that completely divides 312 are.
1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312
Divisors of 645 :
The positive integer divisors of 645 that completely divides 645 are.
1, 3, 5, 15, 43, 129, 215, 645
Divisors of 520 :
The positive integer divisors of 520 that completely divides 520 are.
1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520
GCD of numbers is the greatest common divisor
So, the GCD (312, 645, 520) = 1.
Given numbers are 312, 645, 520
The list of prime factors of all numbers are
Prime factors of 312 are 2 x 2 x 2 x 3 x 13
Prime factors of 645 are 3 x 5 x 43
Prime factors of 520 are 2 x 2 x 2 x 5 x 13
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 312, 645, 520 using LCM Formula
Given numbers are 312, 645, 520
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(312, 645) = 67080
GCD(312, 645) = ( 312 x 645 ) / 67080
= 312 / 645
= 312
Step2:
LCM(3, 520) = 1560
GCD(3, 520) = ( 3 x 520 ) / 1560
= 3 / 520
= 3
So, Greatest Common Divisor of 312, 645, 520 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 312, 645, 520
Given numbers are 312, 645, 520
The greatest common divisor of numbers 312, 645, 520 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 312, 645, 520 is 1.
FAQs on GCD of 312, 645, 520 Calculator
1. What is the GCD of 312, 645, 520?
GCD of given numbers 312, 645, 520 is 1
2. How to calculate the greatest common divisor of 312, 645, 520?
We can find the highest common divisor of 312, 645, 520 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 312, 645, 520 i.e 1.
3. How can I use the GCD of 312, 645, 520Calculator?
Out the numbers 312, 645, 520 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.