GCD of 784, 736, 438 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 784, 736, 438 quickly. Get the easiest ways to solve the greatest common divisor of 784, 736, 438 i.e 2 in different methods as follows.
Given Input numbers are 784, 736, 438
In the factoring method, we have to find the divisors of all numbers
Divisors of 784 :
The positive integer divisors of 784 that completely divides 784 are.
1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784
Divisors of 736 :
The positive integer divisors of 736 that completely divides 736 are.
1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736
Divisors of 438 :
The positive integer divisors of 438 that completely divides 438 are.
1, 2, 3, 6, 73, 146, 219, 438
GCD of numbers is the greatest common divisor
So, the GCD (784, 736, 438) = 2.
Given numbers are 784, 736, 438
The list of prime factors of all numbers are
Prime factors of 784 are 2 x 2 x 2 x 2 x 7 x 7
Prime factors of 736 are 2 x 2 x 2 x 2 x 2 x 23
Prime factors of 438 are 2 x 3 x 73
The highest common occurrence is 21
Therefore, GCD of 784, 736, 438 is 2.
Steps to Calculate GCD of 784, 736, 438 using LCM Formula
Given numbers are 784, 736, 438
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(784, 736) = 36064
GCD(784, 736) = ( 784 x 736 ) / 36064
= 784 / 736
= 784
Step2:
LCM(16, 438) = 3504
GCD(16, 438) = ( 16 x 438 ) / 3504
= 16 / 438
= 16
So, Greatest Common Divisor of 784, 736, 438 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 784, 736, 438
Given numbers are 784, 736, 438
The greatest common divisor of numbers 784, 736, 438 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 784, 736, 438 is 2.
FAQs on GCD of 784, 736, 438 Calculator
1. What is the GCD of 784, 736, 438?
GCD of given numbers 784, 736, 438 is 2
2. How to calculate the greatest common divisor of 784, 736, 438?
We can find the highest common divisor of 784, 736, 438 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 784, 736, 438 i.e 2.
3. How can I use the GCD of 784, 736, 438Calculator?
Out the numbers 784, 736, 438 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.