GCD of 920, 635, 390 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 920, 635, 390 quickly. Get the easiest ways to solve the greatest common divisor of 920, 635, 390 i.e 5 in different methods as follows.
Given Input numbers are 920, 635, 390
In the factoring method, we have to find the divisors of all numbers
Divisors of 920 :
The positive integer divisors of 920 that completely divides 920 are.
1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920
Divisors of 635 :
The positive integer divisors of 635 that completely divides 635 are.
1, 5, 127, 635
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
GCD of numbers is the greatest common divisor
So, the GCD (920, 635, 390) = 5.
Given numbers are 920, 635, 390
The list of prime factors of all numbers are
Prime factors of 920 are 2 x 2 x 2 x 5 x 23
Prime factors of 635 are 5 x 127
Prime factors of 390 are 2 x 3 x 5 x 13
The highest common occurrence is 51
Therefore, GCD of 920, 635, 390 is 5.
Steps to Calculate GCD of 920, 635, 390 using LCM Formula
Given numbers are 920, 635, 390
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(920, 635) = 116840
GCD(920, 635) = ( 920 x 635 ) / 116840
= 920 / 635
= 920
Step2:
LCM(5, 390) = 390
GCD(5, 390) = ( 5 x 390 ) / 390
= 5 / 390
= 5
So, Greatest Common Divisor of 920, 635, 390 is 5
GCD of Numbers Calculation Examples
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Greatest Common Divisor of 920, 635, 390
Given numbers are 920, 635, 390
The greatest common divisor of numbers 920, 635, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 920, 635, 390 is 5.
FAQs on GCD of 920, 635, 390 Calculator
1. What is the GCD of 920, 635, 390?
GCD of given numbers 920, 635, 390 is 5
2. How to calculate the greatest common divisor of 920, 635, 390?
We can find the highest common divisor of 920, 635, 390 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 920, 635, 390 i.e 5.
3. How can I use the GCD of 920, 635, 390Calculator?
Out the numbers 920, 635, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.