GCD of 780, 440, 918 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 780, 440, 918 quickly. Get the easiest ways to solve the greatest common divisor of 780, 440, 918 i.e 2 in different methods as follows.
Given Input numbers are 780, 440, 918
In the factoring method, we have to find the divisors of all numbers
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
Divisors of 440 :
The positive integer divisors of 440 that completely divides 440 are.
1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440
Divisors of 918 :
The positive integer divisors of 918 that completely divides 918 are.
1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918
GCD of numbers is the greatest common divisor
So, the GCD (780, 440, 918) = 2.
Given numbers are 780, 440, 918
The list of prime factors of all numbers are
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 440 are 2 x 2 x 2 x 5 x 11
Prime factors of 918 are 2 x 3 x 3 x 3 x 17
The highest common occurrence is 21
Therefore, GCD of 780, 440, 918 is 2.
Steps to Calculate GCD of 780, 440, 918 using LCM Formula
Given numbers are 780, 440, 918
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(780, 440) = 17160
GCD(780, 440) = ( 780 x 440 ) / 17160
= 780 / 440
= 780
Step2:
LCM(20, 918) = 9180
GCD(20, 918) = ( 20 x 918 ) / 9180
= 20 / 918
= 20
So, Greatest Common Divisor of 780, 440, 918 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 780, 440, 918
Given numbers are 780, 440, 918
The greatest common divisor of numbers 780, 440, 918 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 780, 440, 918 is 2.
FAQs on GCD of 780, 440, 918 Calculator
1. What is the GCD of 780, 440, 918?
GCD of given numbers 780, 440, 918 is 2
2. How to calculate the greatest common divisor of 780, 440, 918?
We can find the highest common divisor of 780, 440, 918 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 780, 440, 918 i.e 2.
3. How can I use the GCD of 780, 440, 918Calculator?
Out the numbers 780, 440, 918 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.